provider,model_id,variation,unit,price_usd,effective_from,effective_to,last_validated_at,source_kind,confidence,aliases,source_url,notes
ai21,jamba-large,input,usd_per_mtok,2,2025-07-03,,2026-06-17,provider_live,verified,,https://www.ai21.com/pricing/,jamba-large-1.7-2025-07.
ai21,jamba-large,output,usd_per_mtok,8,2025-07-03,,2026-06-17,provider_live,verified,,https://www.ai21.com/pricing/,
ai21,jamba-mini,input,usd_per_mtok,0.2,2026-01-01,,2026-06-17,provider_live,inferred,,https://www.ai21.com/pricing/,"jamba-mini-2-2026-01; price verified, exact release day not first-party-stated (Jan 2026)."
ai21,jamba-mini,output,usd_per_mtok,0.4,2026-01-01,,2026-06-17,provider_live,inferred,,https://www.ai21.com/pricing/,
alibaba,qwen-flash,input,usd_per_mtok,0.05,2025-07-28,,2026-06-17,provider_live,verified,,https://www.alibabacloud.com/help/en/model-studio/model-pricing,qwen-flash-2025-07-28.
alibaba,qwen-flash,output,usd_per_mtok,0.4,2025-07-28,,2026-06-17,provider_live,verified,,https://www.alibabacloud.com/help/en/model-studio/model-pricing,
alibaba,qwen-max,input,usd_per_mtok,1.6,2025-01-25,,2026-06-17,provider_live,verified,,https://www.alibabacloud.com/help/en/model-studio/model-pricing,qwen-max-2025-01-25.
alibaba,qwen-max,output,usd_per_mtok,6.4,2025-01-25,,2026-06-17,provider_live,verified,,https://www.alibabacloud.com/help/en/model-studio/model-pricing,
alibaba,qwen-plus,input,usd_per_mtok,0.4,2025-12-01,,2026-06-17,provider_live,verified,,https://www.alibabacloud.com/help/en/model-studio/model-pricing,qwen-plus-2025-12-01. Output is the non-thinking rate; thinking output is $4.
alibaba,qwen-plus,output,usd_per_mtok,1.2,2025-12-01,,2026-06-17,provider_live,verified,,https://www.alibabacloud.com/help/en/model-studio/model-pricing,
alibaba,qwen-turbo,input,usd_per_mtok,0.05,2025-04-28,,2026-06-17,provider_live,verified,,https://www.alibabacloud.com/help/en/model-studio/model-pricing,qwen-turbo-2025-04-28. Non-thinking output; deprecated (Alibaba recommends qwen-flash).
alibaba,qwen-turbo,output,usd_per_mtok,0.2,2025-04-28,,2026-06-17,provider_live,verified,,https://www.alibabacloud.com/help/en/model-studio/model-pricing,
alibaba,qwen3-coder-plus,input,usd_per_mtok,1,2025-07-22,,2026-06-17,provider_live,verified,,https://www.alibabacloud.com/help/en/model-studio/model-pricing,qwen3-coder-plus. Base input tier (<=32K).
alibaba,qwen3-coder-plus,output,usd_per_mtok,5,2025-07-22,,2026-06-17,provider_live,verified,,https://www.alibabacloud.com/help/en/model-studio/model-pricing,
alibaba,qwen3-max,input,usd_per_mtok,1.2,2026-01-23,,2026-06-17,provider_live,verified,,https://www.alibabacloud.com/help/en/model-studio/model-pricing,"qwen3-max-2026-01-23. International (Singapore), base input tier (<=32K)."
alibaba,qwen3-max,output,usd_per_mtok,6,2026-01-23,,2026-06-17,provider_live,verified,,https://www.alibabacloud.com/help/en/model-studio/model-pricing,
alibaba,qwen3.5-flash,input,usd_per_mtok,0.1,2026-02-23,,2026-06-17,provider_live,verified,,https://www.alibabacloud.com/help/en/model-studio/model-pricing,qwen3.5-flash-2026-02-23.
alibaba,qwen3.5-flash,output,usd_per_mtok,0.4,2026-02-23,,2026-06-17,provider_live,verified,,https://www.alibabacloud.com/help/en/model-studio/model-pricing,
alibaba,qwen3.5-plus,input,usd_per_mtok,0.4,2026-02-15,,2026-06-17,provider_live,verified,,https://www.alibabacloud.com/help/en/model-studio/model-pricing,qwen3.5-plus-2026-02-15.
alibaba,qwen3.5-plus,output,usd_per_mtok,2.4,2026-02-15,,2026-06-17,provider_live,verified,,https://www.alibabacloud.com/help/en/model-studio/model-pricing,
alibaba,qwen3.6-flash,input,usd_per_mtok,0.25,2026-04-27,,2026-06-29,provider_live,verified,,https://www.alibabacloud.com/help/en/model-studio/model-pricing,"International deployment scope (intl USD), Model Studio ""Model inference pricing""; base/standard tier."
alibaba,qwen3.6-flash,output,usd_per_mtok,1.5,2026-04-27,,2026-06-29,provider_live,verified,,https://www.alibabacloud.com/help/en/model-studio/model-pricing,"International deployment scope (intl USD), Model Studio ""Model inference pricing""; base/standard tier."
alibaba,qwen3.6-plus,input,usd_per_mtok,0.5,2026-04-02,,2026-07-08,provider_live,verified,,https://www.alibabacloud.com/help/en/model-studio/model-pricing,"International deployment scope (intl USD), Model Studio ""Model inference pricing""; base/standard tier. First-party re-confirmed 2026-07-08; the intl-USD tier sits above OpenRouter's routed (domestic) price, so the reseller-vs-first-party cross-check flag is an expected false positive here, not a wrong price."
alibaba,qwen3.6-plus,output,usd_per_mtok,3,2026-04-02,,2026-07-08,provider_live,verified,,https://www.alibabacloud.com/help/en/model-studio/model-pricing,"International deployment scope (intl USD), Model Studio ""Model inference pricing""; base/standard tier. First-party re-confirmed 2026-07-08; the intl-USD tier sits above OpenRouter's routed (domestic) price, so the reseller-vs-first-party cross-check flag is an expected false positive here, not a wrong price."
alibaba,qwen3.7-max,input,usd_per_mtok,2.5,2026-05-21,,2026-07-08,provider_live,verified,,https://www.alibabacloud.com/help/en/model-studio/model-pricing,"International deployment scope (intl USD), Model Studio ""Model inference pricing""; base/standard tier. First-party re-confirmed 2026-07-08; the intl-USD tier sits above OpenRouter's routed (domestic) price, so the reseller-vs-first-party cross-check flag is an expected false positive here, not a wrong price."
alibaba,qwen3.7-max,output,usd_per_mtok,7.5,2026-05-21,,2026-07-08,provider_live,verified,,https://www.alibabacloud.com/help/en/model-studio/model-pricing,"International deployment scope (intl USD), Model Studio ""Model inference pricing""; base/standard tier. First-party re-confirmed 2026-07-08; the intl-USD tier sits above OpenRouter's routed (domestic) price, so the reseller-vs-first-party cross-check flag is an expected false positive here, not a wrong price."
alibaba,qwen3.7-plus,input,usd_per_mtok,0.4,2026-06-03,,2026-06-29,provider_live,verified,,https://www.alibabacloud.com/help/en/model-studio/model-pricing,"International deployment scope (intl USD), Model Studio ""Model inference pricing""; base/standard tier."
alibaba,qwen3.7-plus,output,usd_per_mtok,1.6,2026-06-03,,2026-06-29,provider_live,verified,,https://www.alibabacloud.com/help/en/model-studio/model-pricing,"International deployment scope (intl USD), Model Studio ""Model inference pricing""; base/standard tier."
amazon,nova-2-lite,input,usd_per_mtok,0.3,2025-12-02,,2026-06-17,provider_live,verified,,https://aws.amazon.com/nova/pricing/,amazon.nova-2-lite-v1:0.
amazon,nova-2-lite,output,usd_per_mtok,2.5,2025-12-02,,2026-06-17,provider_live,verified,,https://aws.amazon.com/nova/pricing/,
amazon,nova-2-pro,input,usd_per_mtok,1.25,2026-06-22,,2026-06-22,provider_live,inferred,,https://aws.amazon.com/bedrock/pricing/,"[needs_review] cross-check flagged: no independent corroboration (new model, no OpenRouter match). Nova 2.0 Pro. us-east-1, on-demand (cross-region-global profile where AWS publishes one). From the AWS Bedrock Price List API."
amazon,nova-2-pro,input,usd_per_mtok,1.25,2026-06-29,,2026-06-29,provider_live,verified,,https://aws.amazon.com/bedrock/pricing/,"[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record. Nova 2.0 Pro. us-east-1, on-demand (cross-region-global profile where AWS publishes one). From the AWS Bedrock Price List API."
amazon,nova-2-pro,output,usd_per_mtok,10,2026-06-22,,2026-06-22,provider_live,inferred,,https://aws.amazon.com/bedrock/pricing/,"[needs_review] cross-check flagged: no independent corroboration (new model, no OpenRouter match). Nova 2.0 Pro. us-east-1, on-demand (cross-region-global profile where AWS publishes one). From the AWS Bedrock Price List API."
amazon,nova-2-pro,output,usd_per_mtok,10,2026-06-29,,2026-06-29,provider_live,verified,,https://aws.amazon.com/bedrock/pricing/,"[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record. Nova 2.0 Pro. us-east-1, on-demand (cross-region-global profile where AWS publishes one). From the AWS Bedrock Price List API."
amazon,nova-lite,input,usd_per_mtok,0.06,2024-12-03,,2026-06-17,provider_live,verified,,https://aws.amazon.com/nova/pricing/,amazon.nova-lite-v1:0.
amazon,nova-lite,output,usd_per_mtok,0.24,2024-12-03,,2026-06-17,provider_live,verified,,https://aws.amazon.com/nova/pricing/,
amazon,nova-micro,input,usd_per_mtok,0.035,2024-12-03,,2026-06-17,provider_live,verified,,https://aws.amazon.com/nova/pricing/,"amazon.nova-micro-v1:0. US East, on-demand Standard tier."
amazon,nova-micro,output,usd_per_mtok,0.14,2024-12-03,,2026-06-17,provider_live,verified,,https://aws.amazon.com/nova/pricing/,
amazon,nova-premier,input,usd_per_mtok,2.5,2025-04-30,,2026-06-17,provider_live,verified,,https://aws.amazon.com/nova/pricing/,amazon.nova-premier-v1:0. GA 2025-04.
amazon,nova-premier,output,usd_per_mtok,12.5,2025-04-30,,2026-06-17,provider_live,verified,,https://aws.amazon.com/nova/pricing/,
amazon,nova-pro,input,usd_per_mtok,0.8,2024-12-03,,2026-06-17,provider_live,verified,,https://aws.amazon.com/nova/pricing/,amazon.nova-pro-v1:0.
amazon,nova-pro,output,usd_per_mtok,3.2,2024-12-03,,2026-06-17,provider_live,verified,,https://aws.amazon.com/nova/pricing/,
anthropic,claude-3-5-haiku-20241022,input,usd_per_mtok,1,2024-11-04,2024-12-03,2024-11-05,wayback,archived,,https://web.archive.org/web/20241105102333/https://www.anthropic.com/news/3-5-models-and-computer-use,Claude 3.5 Haiku LAUNCH price (4x the Claude 3 Haiku 0.25/1.25). Anthropic's own post: '11/04/2024: revised pricing for Claude 3.5 Haiku ... now priced at $1 MTok input / $5 MTok output'. Cut to 0.80/4 on 2024-12-03.
anthropic,claude-3-5-haiku-20241022,input,usd_per_mtok,0.8,2024-12-03,2026-02-19,2024-12-03,wayback,archived,,https://web.archive.org/web/20241203010242/https://www.anthropic.com/pricing,Claude 3.5 Haiku revised down to 0.80/4 on 2024-12-03; held until retirement 2026-02-19.
anthropic,claude-3-5-haiku-20241022,output,usd_per_mtok,5,2024-11-04,2024-12-03,2024-11-05,wayback,archived,,https://web.archive.org/web/20241105102333/https://www.anthropic.com/news/3-5-models-and-computer-use,
anthropic,claude-3-5-haiku-20241022,output,usd_per_mtok,4,2024-12-03,2026-02-19,2024-12-03,wayback,archived,,https://web.archive.org/web/20241203010242/https://www.anthropic.com/pricing,
anthropic,claude-3-5-sonnet-20240620,input,usd_per_mtok,3,2024-06-20,2025-10-28,2024-06-24,wayback,archived,,https://web.archive.org/web/20240624062926/https://www.anthropic.com/pricing,"Claude 3.5 Sonnet, stated in anthropic.com/news/claude-3-5-sonnet. Retired 2025-10-28."
anthropic,claude-3-5-sonnet-20240620,output,usd_per_mtok,15,2024-06-20,2025-10-28,2024-06-24,wayback,archived,,https://web.archive.org/web/20240624062926/https://www.anthropic.com/pricing,
anthropic,claude-3-7-sonnet-20250219,input,usd_per_mtok,3,2025-02-24,2026-02-19,2025-02-24,wayback,archived,,https://web.archive.org/web/20250224210640/https://www.anthropic.com/pricing,"Claude 3.7 Sonnet, stated in anthropic.com/news/claude-3-7-sonnet. Retired 2026-02-19."
anthropic,claude-3-7-sonnet-20250219,output,usd_per_mtok,15,2025-02-24,2026-02-19,2025-02-24,wayback,archived,,https://web.archive.org/web/20250224210640/https://www.anthropic.com/pricing,
anthropic,claude-3-haiku-20240307,input,usd_per_mtok,0.25,2024-03-04,2026-04-20,2024-03-04,wayback,archived,,https://web.archive.org/web/20240304143754/https://www.anthropic.com/api,"Claude 3 Haiku launch price, published in the launch-day pricing block (model GA mid-March 2024). Retired 2026-04-20."
anthropic,claude-3-haiku-20240307,output,usd_per_mtok,1.25,2024-03-04,2026-04-20,2024-03-04,wayback,archived,,https://web.archive.org/web/20240304143754/https://www.anthropic.com/api,
anthropic,claude-3-opus-20240229,input,usd_per_mtok,15,2024-03-04,2026-01-05,2024-03-04,wayback,archived,,https://web.archive.org/web/20240304143754/https://www.anthropic.com/api,"Claude 3 launch pricing, archive-confirmed in the launch-day pricing block; also stated in anthropic.com/news/claude-3-family. Retired 2026-01-05 per the Anthropic model-deprecations page."
anthropic,claude-3-opus-20240229,output,usd_per_mtok,75,2024-03-04,2026-01-05,2024-03-04,wayback,archived,,https://web.archive.org/web/20240304143754/https://www.anthropic.com/api,
anthropic,claude-3-sonnet-20240229,input,usd_per_mtok,3,2024-03-04,2025-07-21,2024-03-04,wayback,archived,,https://web.archive.org/web/20240304143754/https://www.anthropic.com/api,Claude 3 launch pricing. Retired 2025-07-21.
anthropic,claude-3-sonnet-20240229,output,usd_per_mtok,15,2024-03-04,2025-07-21,2024-03-04,wayback,archived,,https://web.archive.org/web/20240304143754/https://www.anthropic.com/api,
anthropic,claude-fable-5,cache_read,usd_per_mtok,1,2026-07-31,,2026-07-31,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-fable-5,cache_write_1h,usd_per_mtok,20,2026-07-31,,2026-07-31,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-fable-5,cache_write_5m,usd_per_mtok,12.5,2026-07-31,,2026-07-31,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-fable-5,input,usd_per_mtok,10,2026-06-09,,2026-06-12,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"Claude Fable 5, Anthropic's first public Mythos-class model, launched 2026-06-09. Listed API price (2x Opus 4.5 at $5/$25). Free for Pro/Max/Team/Enterprise plans through 2026-06-22; standard metered rate from 2026-06-23."
anthropic,claude-fable-5,output,usd_per_mtok,50,2026-06-09,,2026-06-12,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,
anthropic,claude-haiku-4-5-20251001,cache_read,usd_per_mtok,0.1,2026-07-31,,2026-07-31,provider_live,verified,claude-haiku-4-5,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-haiku-4-5-20251001,cache_write_1h,usd_per_mtok,2,2026-07-31,,2026-07-31,provider_live,verified,claude-haiku-4-5,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-haiku-4-5-20251001,cache_write_5m,usd_per_mtok,1.25,2026-07-31,,2026-07-31,provider_live,verified,claude-haiku-4-5,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-haiku-4-5-20251001,input,usd_per_mtok,1,2025-10-15,,2026-06-16,provider_live,verified,claude-haiku-4-5,https://www.anthropic.com/news/claude-haiku-4-5,"Haiku 4.5 at $1/$5 (NOT the older 3.5-Haiku $0.80/$4). GA/announcement 2025-10-15; the snapshot id encodes 2025-10-01. Both dated and short forms emitted; dated is canonical, short is an alias."
anthropic,claude-haiku-4-5-20251001,output,usd_per_mtok,5,2025-10-15,,2026-06-16,provider_live,verified,claude-haiku-4-5,https://www.anthropic.com/news/claude-haiku-4-5,"Haiku 4.5 at $1/$5 (NOT the older 3.5-Haiku $0.80/$4). GA/announcement 2025-10-15; the snapshot id encodes 2025-10-01. Both dated and short forms emitted; dated is canonical, short is an alias."
anthropic,claude-mythos-5,cache_read,usd_per_mtok,1,2026-06-22,2026-06-29,2026-06-22,provider_live,inferred,,https://docs.claude.com/en/docs/about-claude/pricing,Inferred pending first-party confirmation; superseded 2026-06-29 by the verified record at the same price.
anthropic,claude-mythos-5,cache_read,usd_per_mtok,1,2026-06-29,,2026-06-29,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
anthropic,claude-mythos-5,cache_write_1h,usd_per_mtok,20,2026-06-22,2026-06-29,2026-06-22,provider_live,inferred,,https://docs.claude.com/en/docs/about-claude/pricing,Inferred pending first-party confirmation; superseded 2026-06-29 by the verified record at the same price.
anthropic,claude-mythos-5,cache_write_1h,usd_per_mtok,20,2026-06-29,,2026-06-29,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
anthropic,claude-mythos-5,cache_write_5m,usd_per_mtok,12.5,2026-06-22,2026-06-29,2026-06-22,provider_live,inferred,,https://docs.claude.com/en/docs/about-claude/pricing,Inferred pending first-party confirmation; superseded 2026-06-29 by the verified record at the same price.
anthropic,claude-mythos-5,cache_write_5m,usd_per_mtok,12.5,2026-06-29,,2026-06-29,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
anthropic,claude-mythos-5,input,usd_per_mtok,10,2026-06-22,2026-06-29,2026-06-22,provider_live,inferred,,https://docs.claude.com/en/docs/about-claude/pricing,Inferred pending first-party confirmation; superseded 2026-06-29 by the verified record at the same price.
anthropic,claude-mythos-5,input,usd_per_mtok,10,2026-06-29,,2026-06-29,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
anthropic,claude-mythos-5,output,usd_per_mtok,50,2026-06-22,2026-06-29,2026-06-22,provider_live,inferred,,https://docs.claude.com/en/docs/about-claude/pricing,Inferred pending first-party confirmation; superseded 2026-06-29 by the verified record at the same price.
anthropic,claude-mythos-5,output,usd_per_mtok,50,2026-06-29,,2026-06-29,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
anthropic,claude-opus-4-1-20250805,cache_read,usd_per_mtok,1.5,2026-07-31,,2026-07-31,provider_live,verified,claude-opus-4-1,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-opus-4-1-20250805,cache_write_1h,usd_per_mtok,30,2026-07-31,,2026-07-31,provider_live,verified,claude-opus-4-1,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-opus-4-1-20250805,cache_write_5m,usd_per_mtok,18.75,2026-07-31,,2026-07-31,provider_live,verified,claude-opus-4-1,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-opus-4-1-20250805,input,usd_per_mtok,15,2025-08-05,,2026-06-16,provider_live,verified,claude-opus-4-1,https://www.anthropic.com/news/claude-opus-4-1,Opus 4.1 at the original $15/$75 Opus tier. Deprecated 2026-06-05 with scheduled retirement 2026-08-05 (per the model-deprecations page); retirement is in the FUTURE so effective_to stays null (model still current) per the locked modeling rule.
anthropic,claude-opus-4-1-20250805,output,usd_per_mtok,75,2025-08-05,,2026-06-16,provider_live,verified,claude-opus-4-1,https://www.anthropic.com/news/claude-opus-4-1,Opus 4.1 at the original $15/$75 Opus tier. Deprecated 2026-06-05 with scheduled retirement 2026-08-05 (per the model-deprecations page); retirement is in the FUTURE so effective_to stays null (model still current) per the locked modeling rule.
anthropic,claude-opus-4-20250514,cache_read,usd_per_mtok,1.5,2026-07-31,,2026-07-31,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-opus-4-20250514,cache_write_1h,usd_per_mtok,30,2026-07-31,,2026-07-31,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-opus-4-20250514,cache_write_5m,usd_per_mtok,18.75,2026-07-31,,2026-07-31,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-opus-4-20250514,input,usd_per_mtok,15,2025-05-14,,2026-06-12,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,Opus 4 flagship tier. effective_from is the dated snapshot release date.
anthropic,claude-opus-4-20250514,output,usd_per_mtok,75,2025-05-14,,2026-06-12,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,
anthropic,claude-opus-4-5-20251101,cache_read,usd_per_mtok,0.5,2026-07-31,,2026-07-31,provider_live,verified,claude-opus-4-5,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-opus-4-5-20251101,cache_write_1h,usd_per_mtok,10,2026-07-31,,2026-07-31,provider_live,verified,claude-opus-4-5,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-opus-4-5-20251101,cache_write_5m,usd_per_mtok,6.25,2026-07-31,,2026-07-31,provider_live,verified,claude-opus-4-5,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-opus-4-5-20251101,input,usd_per_mtok,5,2025-11-01,,2026-06-12,provider_live,verified,claude-opus-4-5,https://docs.claude.com/en/docs/about-claude/pricing,Opus 4.5 cut the Opus flagship input price from 15 to 5 per Mtok.
anthropic,claude-opus-4-5-20251101,output,usd_per_mtok,25,2025-11-01,,2026-06-12,provider_live,verified,claude-opus-4-5,https://docs.claude.com/en/docs/about-claude/pricing,
anthropic,claude-opus-4-6,cache_read,usd_per_mtok,0.5,2026-07-31,,2026-07-31,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-opus-4-6,cache_write_1h,usd_per_mtok,10,2026-07-31,,2026-07-31,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-opus-4-6,cache_write_5m,usd_per_mtok,6.25,2026-07-31,,2026-07-31,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-opus-4-6,input,usd_per_mtok,5,2026-02-05,,2026-06-16,provider_live,verified,,https://www.anthropic.com/news/claude-opus-4-6,"Opus 4.6 at the post-4.5 lower tier ($5/$25 standard). Short undated id is what Claude Code emits; no dated form in the wild, so short id is canonical."
anthropic,claude-opus-4-6,output,usd_per_mtok,25,2026-02-05,,2026-06-16,provider_live,verified,,https://www.anthropic.com/news/claude-opus-4-6,"Opus 4.6 at the post-4.5 lower tier ($5/$25 standard). Short undated id is what Claude Code emits; no dated form in the wild, so short id is canonical."
anthropic,claude-opus-4-7,cache_read,usd_per_mtok,0.5,2026-07-31,,2026-07-31,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-opus-4-7,cache_write_1h,usd_per_mtok,10,2026-07-31,,2026-07-31,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-opus-4-7,cache_write_5m,usd_per_mtok,6.25,2026-07-31,,2026-07-31,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-opus-4-7,input,usd_per_mtok,5,2026-04-16,,2026-06-16,provider_live,verified,,https://www.anthropic.com/news/claude-opus-4-7,Opus 4.7 standard $5/$25. New tokenizer may consume more tokens per task but per-token price unchanged.
anthropic,claude-opus-4-7,output,usd_per_mtok,25,2026-04-16,,2026-06-16,provider_live,verified,,https://www.anthropic.com/news/claude-opus-4-7,Opus 4.7 standard $5/$25. New tokenizer may consume more tokens per task but per-token price unchanged.
anthropic,claude-opus-4-8,cache_read,usd_per_mtok,0.5,2026-07-31,,2026-07-31,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-opus-4-8,cache_write_1h,usd_per_mtok,10,2026-07-31,,2026-07-31,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-opus-4-8,cache_write_5m,usd_per_mtok,6.25,2026-07-31,,2026-07-31,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-opus-4-8,input,usd_per_mtok,5,2026-05-28,,2026-06-16,provider_live,verified,,https://www.anthropic.com/news/claude-opus-4-8,"Current Claude Code Opus flagship, standard $5/$25."
anthropic,claude-opus-4-8,output,usd_per_mtok,25,2026-05-28,,2026-06-16,provider_live,verified,,https://www.anthropic.com/news/claude-opus-4-8,"Current Claude Code Opus flagship, standard $5/$25."
anthropic,claude-opus-5,cache_read,usd_per_mtok,0.5,2026-07-24,,2026-07-25,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,
anthropic,claude-opus-5,cache_write_1h,usd_per_mtok,10,2026-07-24,,2026-07-25,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,
anthropic,claude-opus-5,cache_write_5m,usd_per_mtok,6.25,2026-07-24,,2026-07-25,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,
anthropic,claude-opus-5,input,usd_per_mtok,5,2026-07-24,,2026-07-25,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,
anthropic,claude-opus-5,output,usd_per_mtok,25,2026-07-24,,2026-07-25,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,
anthropic,claude-sonnet-4-20250514,cache_read,usd_per_mtok,0.3,2026-07-31,,2026-07-31,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-sonnet-4-20250514,cache_write_1h,usd_per_mtok,6,2026-07-31,,2026-07-31,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-sonnet-4-20250514,cache_write_5m,usd_per_mtok,3.75,2026-07-31,,2026-07-31,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-sonnet-4-20250514,input,usd_per_mtok,3,2025-05-14,,2026-06-16,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"Sonnet 4 launch tier; $3/$15 input/output since 2025-05-14, unchanged. Listed on the live pricing page (retired on the first-party API, available on Bedrock and Vertex AI). effective_from is the dated snapshot release date. Mirrors the Opus 4 sibling record; was missing from the initial backfill."
anthropic,claude-sonnet-4-20250514,output,usd_per_mtok,15,2025-05-14,,2026-06-16,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,
anthropic,claude-sonnet-4-5-20250929,cache_read,usd_per_mtok,0.3,2026-07-31,,2026-07-31,provider_live,verified,claude-sonnet-4-5,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-sonnet-4-5-20250929,cache_write_1h,usd_per_mtok,6,2026-07-31,,2026-07-31,provider_live,verified,claude-sonnet-4-5,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-sonnet-4-5-20250929,cache_write_5m,usd_per_mtok,3.75,2026-07-31,,2026-07-31,provider_live,verified,claude-sonnet-4-5,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-sonnet-4-5-20250929,input,usd_per_mtok,3,2025-09-29,,2026-06-12,provider_live,verified,claude-sonnet-4-5,https://docs.claude.com/en/docs/about-claude/pricing,
anthropic,claude-sonnet-4-5-20250929,output,usd_per_mtok,15,2025-09-29,,2026-06-12,provider_live,verified,claude-sonnet-4-5,https://docs.claude.com/en/docs/about-claude/pricing,
anthropic,claude-sonnet-4-6,cache_read,usd_per_mtok,0.3,2026-07-31,,2026-07-31,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-sonnet-4-6,cache_write_1h,usd_per_mtok,6,2026-07-31,,2026-07-31,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-sonnet-4-6,cache_write_5m,usd_per_mtok,3.75,2026-07-31,,2026-07-31,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
anthropic,claude-sonnet-4-6,input,usd_per_mtok,3,2026-02-17,,2026-06-16,provider_live,verified,,https://www.anthropic.com/news/claude-sonnet-4-6,Sonnet holds the $3/$15 tier. Short undated id is what Claude Code emits; canonical.
anthropic,claude-sonnet-4-6,output,usd_per_mtok,15,2026-02-17,,2026-06-16,provider_live,verified,,https://www.anthropic.com/news/claude-sonnet-4-6,Sonnet holds the $3/$15 tier. Short undated id is what Claude Code emits; canonical.
anthropic,claude-sonnet-5,cache_read,usd_per_mtok,0.2,2026-07-01,,2026-07-01,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"Introductory pricing, in effect through 2026-08-31; standard pricing rises to $3/$15 per MTok input/output on 2026-09-01 (surfaced as a sentinel CHANGED price for a bitemporal interval edit when it lands). effective_from is the first first-party validation date - Anthropic’s pricing page does not state a launch date."
anthropic,claude-sonnet-5,cache_write_1h,usd_per_mtok,4,2026-07-01,,2026-07-01,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"Introductory pricing, in effect through 2026-08-31; standard pricing rises to $3/$15 per MTok input/output on 2026-09-01 (surfaced as a sentinel CHANGED price for a bitemporal interval edit when it lands). effective_from is the first first-party validation date - Anthropic’s pricing page does not state a launch date."
anthropic,claude-sonnet-5,cache_write_5m,usd_per_mtok,2.5,2026-07-01,,2026-07-01,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"Introductory pricing, in effect through 2026-08-31; standard pricing rises to $3/$15 per MTok input/output on 2026-09-01 (surfaced as a sentinel CHANGED price for a bitemporal interval edit when it lands). effective_from is the first first-party validation date - Anthropic’s pricing page does not state a launch date."
anthropic,claude-sonnet-5,input,usd_per_mtok,2,2026-07-01,,2026-07-01,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"Introductory pricing, in effect through 2026-08-31; standard pricing rises to $3/$15 per MTok input/output on 2026-09-01 (surfaced as a sentinel CHANGED price for a bitemporal interval edit when it lands). effective_from is the first first-party validation date - Anthropic’s pricing page does not state a launch date."
anthropic,claude-sonnet-5,output,usd_per_mtok,10,2026-07-01,,2026-07-01,provider_live,verified,,https://docs.claude.com/en/docs/about-claude/pricing,"Introductory pricing, in effect through 2026-08-31; standard pricing rises to $3/$15 per MTok input/output on 2026-09-01 (surfaced as a sentinel CHANGED price for a bitemporal interval edit when it lands). effective_from is the first first-party validation date - Anthropic’s pricing page does not state a launch date."
cohere,command-a-plus,input,usd_per_mtok,2.5,2026-05-20,,2026-06-17,provider_live,archived,,https://docs.cohere.com/docs/command-a,Archived 2026-06-21: Cohere moved command-a to an open-weights/free tier on cohere.com/pricing and no longer publishes a first-party per-token API price. Last verified price (2026-06-17) retained.
cohere,command-a-plus,output,usd_per_mtok,10,2026-05-20,,2026-06-17,provider_live,archived,,https://docs.cohere.com/docs/command-a,
cohere,command-r,input,usd_per_mtok,0.15,2024-08-30,,2026-06-17,provider_live,verified,,https://cohere.com/pricing,command-r-08-2024.
cohere,command-r,output,usd_per_mtok,0.6,2024-08-30,,2026-06-17,provider_live,verified,,https://cohere.com/pricing,
cohere,command-r-plus,input,usd_per_mtok,2.5,2024-08-30,,2026-06-17,provider_live,archived,,https://docs.cohere.com/docs/command-r-plus,Archived 2026-06-21: removed from Cohere's live pricing payload on cohere.com/pricing; no first-party per-token API price published. Last verified price (2026-06-17) retained.
cohere,command-r-plus,output,usd_per_mtok,10,2024-08-30,,2026-06-17,provider_live,archived,,https://docs.cohere.com/docs/command-r-plus,
cohere,command-r7b,input,usd_per_mtok,0.0375,2024-12-13,,2026-06-17,provider_live,verified,,https://cohere.com/pricing,command-r7b-12-2024.
cohere,command-r7b,output,usd_per_mtok,0.15,2024-12-13,,2026-06-17,provider_live,verified,,https://cohere.com/pricing,
deepseek,deepseek-v4-flash,cache_read,usd_per_mtok,0.0028,2026-07-31,,2026-07-31,provider_live,verified,deepseek-chat; deepseek-reasoner,https://api-docs.deepseek.com/quick_start/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
deepseek,deepseek-v4-flash,input,usd_per_mtok,0.14,2026-04-24,,2026-06-15,provider_live,verified,,https://api-docs.deepseek.com/quick_start/pricing,"Cache-miss (standard, non-cached) input. Cache-hit input is $0.0028/Mtok. Date = DeepSeek-V4 launch per the first-party change log. Legacy deepseek-chat / deepseek-reasoner aliases map here and retire 2026-07-24."
deepseek,deepseek-v4-flash,output,usd_per_mtok,0.28,2026-04-24,,2026-06-15,provider_live,verified,,https://api-docs.deepseek.com/quick_start/pricing,
deepseek,deepseek-v4-pro,cache_read,usd_per_mtok,0.003625,2026-06-22,,2026-06-22,provider_live,verified,,https://api-docs.deepseek.com/quick_start/pricing,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
deepseek,deepseek-v4-pro,input,usd_per_mtok,0.435,2026-06-01,,2026-06-15,provider_live,inferred,,https://api-docs.deepseek.com/quick_start/pricing,Cache-miss (standard) price. The price is first-party (live pricing page) but DeepSeek's change log does not date the cut; date inferred 2026-06-01 (the 75% promo became the permanent list price). Cache-hit input is $0.003625/Mtok.
deepseek,deepseek-v4-pro,input,usd_per_mtok,0.435,2026-06-22,,2026-06-22,provider_live,verified,,https://api-docs.deepseek.com/quick_start/pricing,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
deepseek,deepseek-v4-pro,output,usd_per_mtok,0.87,2026-06-01,,2026-06-15,provider_live,inferred,,https://api-docs.deepseek.com/quick_start/pricing,
deepseek,deepseek-v4-pro,output,usd_per_mtok,0.87,2026-06-22,,2026-06-22,provider_live,verified,,https://api-docs.deepseek.com/quick_start/pricing,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
google,gemini-1.5-flash,input,usd_per_mtok,0.075,2024-08-12,,2024-10-01,wayback,archived,,https://web.archive.org/web/20241001092414/https://ai.google.dev/pricing,Base tier (prompts <=128k tokens). A reduced price effective 2024-08-12 per the Google blog; >128k was 0.15/0.60.
google,gemini-1.5-flash,output,usd_per_mtok,0.3,2024-08-12,,2024-10-01,wayback,archived,,https://web.archive.org/web/20241001092414/https://ai.google.dev/pricing,
google,gemini-1.5-pro,input,usd_per_mtok,1.25,2024-10-01,,2024-10-01,wayback,archived,,https://web.archive.org/web/20241001092414/https://ai.google.dev/pricing,Base tier (prompts <=128k). A cut effective 2024-10-01 from 3.50/10.50 (the capture states the old and new values); >128k was 2.50/10.00.
google,gemini-1.5-pro,output,usd_per_mtok,5,2024-10-01,,2024-10-01,wayback,archived,,https://web.archive.org/web/20241001092414/https://ai.google.dev/pricing,
google,gemini-2.0-flash,input,usd_per_mtok,0.1,2025-02-05,2026-06-01,2025-02-11,wayback,archived,,https://web.archive.org/web/20250211215432/https://ai.google.dev/pricing,Flat tier (no 128k split). 0.10 = text/image/video input (audio input was 0.70). GA 2025-02-05; shut down 2026-06-01 per the live pricing page.
google,gemini-2.0-flash,output,usd_per_mtok,0.4,2025-02-05,2026-06-01,2025-02-11,wayback,archived,,https://web.archive.org/web/20250211215432/https://ai.google.dev/pricing,
google,gemini-2.5-flash,input,usd_per_mtok,0.3,2025-06-17,,2025-06-21,wayback,archived,,https://web.archive.org/web/20250621161929/https://ai.google.dev/gemini-api/docs/pricing,0.30 = text/image/video input (audio input 1.00). GA 2025-06-17.
google,gemini-2.5-flash,output,usd_per_mtok,2.5,2025-06-17,,2025-06-21,wayback,archived,,https://web.archive.org/web/20250621161929/https://ai.google.dev/gemini-api/docs/pricing,
google,gemini-2.5-flash-lite,input,usd_per_mtok,0.1,2025-06-17,,2025-06-21,wayback,archived,,https://web.archive.org/web/20250621161929/https://ai.google.dev/gemini-api/docs/pricing,0.10 = text/image/video input (audio 0.50). Introduced 2025-06-17.
google,gemini-2.5-flash-lite,output,usd_per_mtok,0.4,2025-06-17,,2025-06-21,wayback,archived,,https://web.archive.org/web/20250621161929/https://ai.google.dev/gemini-api/docs/pricing,
google,gemini-2.5-pro,input,usd_per_mtok,1.25,2025-06-17,,2025-06-21,wayback,archived,,https://web.archive.org/web/20250621161929/https://ai.google.dev/gemini-api/docs/pricing,Base tier (prompts <=200k); >200k was 2.50/15.00. GA 2025-06-17.
google,gemini-2.5-pro,output,usd_per_mtok,10,2025-06-17,,2025-06-21,wayback,archived,,https://web.archive.org/web/20250621161929/https://ai.google.dev/gemini-api/docs/pricing,
google,gemini-3-flash-preview,input,usd_per_mtok,0.5,2025-12-17,,2026-06-15,provider_live,verified,,https://ai.google.dev/gemini-api/docs/pricing,Gemini 3 Flash Preview. Flat text price (no context tiers). Date from the Gemini API changelog.
google,gemini-3-flash-preview,output,usd_per_mtok,3,2025-12-17,,2026-06-15,provider_live,verified,,https://ai.google.dev/gemini-api/docs/pricing,
google,gemini-3.1-flash-lite,input,usd_per_mtok,0.25,2026-05-07,,2026-06-15,provider_live,verified,,https://ai.google.dev/gemini-api/docs/pricing,Gemini 3.1 Flash-Lite (GA). Flat text price. Date from the Gemini API changelog.
google,gemini-3.1-flash-lite,output,usd_per_mtok,1.5,2026-05-07,,2026-06-15,provider_live,verified,,https://ai.google.dev/gemini-api/docs/pricing,
google,gemini-3.1-pro-preview,input,usd_per_mtok,2,2026-02-19,,2026-06-15,provider_live,verified,,https://ai.google.dev/gemini-api/docs/pricing,Gemini 3.1 Pro Preview. Base tier (prompts <=200k tokens); the >200k tier is $4.00 input / $18.00 output. Date from the Gemini API changelog.
google,gemini-3.1-pro-preview,output,usd_per_mtok,12,2026-02-19,,2026-06-15,provider_live,verified,,https://ai.google.dev/gemini-api/docs/pricing,
google,gemini-3.1-pro-preview,tier2_input,usd_per_mtok,4,2026-07-31,,2026-07-31,provider_live,verified,,https://ai.google.dev/gemini-api/docs/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
google,gemini-3.1-pro-preview,tier2_output,usd_per_mtok,18,2026-07-31,,2026-07-31,provider_live,verified,,https://ai.google.dev/gemini-api/docs/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
google,gemini-3.5-flash,input,usd_per_mtok,1.5,2026-05-19,,2026-06-15,provider_live,verified,,https://ai.google.dev/gemini-api/docs/pricing,Gemini 3.5 Flash (GA). Flat text price; cached input is $0.15/Mtok (not recorded). Date from the Gemini API changelog (Google I/O 2026).
google,gemini-3.5-flash,output,usd_per_mtok,9,2026-05-19,,2026-06-15,provider_live,verified,,https://ai.google.dev/gemini-api/docs/pricing,
google,gemini-3.5-flash-lite,input,usd_per_mtok,0.3,2026-07-21,,2026-07-22,provider_live,verified,,https://ai.google.dev/gemini-api/docs/pricing,
google,gemini-3.5-flash-lite,output,usd_per_mtok,2.5,2026-07-21,,2026-07-22,provider_live,verified,,https://ai.google.dev/gemini-api/docs/pricing,
google,gemini-3.6-flash,input,usd_per_mtok,1.5,2026-07-21,,2026-07-22,provider_live,verified,,https://ai.google.dev/gemini-api/docs/pricing,
google,gemini-3.6-flash,output,usd_per_mtok,7.5,2026-07-21,,2026-07-22,provider_live,verified,,https://ai.google.dev/gemini-api/docs/pricing,
meta-llama,llama-3.1-405b,input,usd_per_mtok,3.5,2026-06-22,,2026-06-22,aggregator,inferred,,https://www.together.ai/pricing,"[needs_review] cross-check flagged: no independent corroboration (new model, no OpenRouter match). No first-party Meta price; Together AI reference host."
meta-llama,llama-3.1-405b,output,usd_per_mtok,3.5,2026-06-22,,2026-06-22,aggregator,inferred,,https://www.together.ai/pricing,"[needs_review] cross-check flagged: no independent corroboration (new model, no OpenRouter match). No first-party Meta price; Together AI reference host."
meta-llama,llama-3.1-8b,input,usd_per_mtok,0.18,2026-06-22,,2026-06-22,aggregator,inferred,,https://www.together.ai/models/llama-3-1-8b-instruct-turbo,"[needs_review] cross-check flagged: no independent corroboration (new model, no OpenRouter match). No first-party Meta price; Together AI reference host."
meta-llama,llama-3.1-8b,output,usd_per_mtok,0.18,2026-06-22,,2026-06-22,aggregator,inferred,,https://www.together.ai/models/llama-3-1-8b-instruct-turbo,"[needs_review] cross-check flagged: no independent corroboration (new model, no OpenRouter match). No first-party Meta price; Together AI reference host."
meta-llama,llama-3.3-70b,input,usd_per_mtok,1.04,2026-06-22,,2026-06-22,aggregator,inferred,,https://www.together.ai/models/llama-3-3-70b,"[needs_review] cross-check flagged: no independent corroboration (new model, no OpenRouter match). No first-party Meta price; Together AI reference host."
meta-llama,llama-3.3-70b,output,usd_per_mtok,1.04,2026-06-22,,2026-06-22,aggregator,inferred,,https://www.together.ai/models/llama-3-3-70b,"[needs_review] cross-check flagged: no independent corroboration (new model, no OpenRouter match). No first-party Meta price; Together AI reference host."
meta-llama,llama-4-maverick,input,usd_per_mtok,0.27,2025-04-05,,2026-06-22,aggregator,inferred,,https://www.together.ai/models/llama-4-maverick,"[needs_review] cross-check flagged: input $0.27 is 1.8x OpenRouter's $0.15 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5]). No first-party Meta price; Together AI reference host."
meta-llama,llama-4-maverick,output,usd_per_mtok,0.85,2025-04-05,,2026-06-22,aggregator,inferred,,https://www.together.ai/models/llama-4-maverick,"[needs_review] cross-check flagged: input $0.27 is 1.8x OpenRouter's $0.15 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5]). No first-party Meta price; Together AI reference host."
meta-llama,llama-4-scout,input,usd_per_mtok,0.18,2025-04-05,,2026-06-22,aggregator,inferred,,https://www.together.ai/models/llama-4-scout,"[needs_review] cross-check flagged: input $0.18 is 1.8x OpenRouter's $0.1 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5]); output $0.59 is 1.97x OpenRouter's $0.3 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5]). No first-party Meta price; Together AI reference host."
meta-llama,llama-4-scout,output,usd_per_mtok,0.59,2025-04-05,,2026-06-22,aggregator,inferred,,https://www.together.ai/models/llama-4-scout,"[needs_review] cross-check flagged: input $0.18 is 1.8x OpenRouter's $0.1 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5]); output $0.59 is 1.97x OpenRouter's $0.3 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5]). No first-party Meta price; Together AI reference host."
mistral,codestral-25.08,input,usd_per_mtok,0.3,2025-07-30,,2026-06-15,provider_live,verified,,https://mistral.ai/pricing,Code model (Codestral 25.08). Price from live mistral.ai/pricing (USD). Date from mistral.ai/news/codestral-25-08 (2025-07-30).
mistral,codestral-25.08,output,usd_per_mtok,0.9,2025-07-30,,2026-06-15,provider_live,verified,,https://mistral.ai/pricing,
mistral,devstral-2,input,usd_per_mtok,0.4,2025-12-09,,2026-06-15,provider_live,verified,,https://mistral.ai/pricing,Agentic code model. Price from live mistral.ai/pricing (USD). Date from mistral.ai/news/devstral-2-vibe-cli (2025-12-09).
mistral,devstral-2,output,usd_per_mtok,2,2025-12-09,,2026-06-15,provider_live,verified,,https://mistral.ai/pricing,
mistral,devstral-small-2,input,usd_per_mtok,0.1,2025-12-09,,2026-06-15,provider_live,verified,,https://mistral.ai/pricing,Price from live mistral.ai/pricing (USD). Date from mistral.ai/news/devstral-2-vibe-cli (2025-12-09).
mistral,devstral-small-2,output,usd_per_mtok,0.3,2025-12-09,,2026-06-15,provider_live,verified,,https://mistral.ai/pricing,
mistral,magistral-medium,input,usd_per_mtok,2,2025-06-10,,2026-06-15,provider_live,verified,,https://mistral.ai/pricing,"Reasoning model. Price from live mistral.ai/pricing (USD). Date is the original Magistral launch (mistral.ai/news/magistral, 2025-06-10); the live SKU reflects the later 1.2 lineage."
mistral,magistral-medium,output,usd_per_mtok,5,2025-06-10,,2026-06-15,provider_live,verified,,https://mistral.ai/pricing,
mistral,magistral-small,input,usd_per_mtok,0.5,2025-06-10,,2026-06-15,provider_live,verified,,https://mistral.ai/pricing,Reasoning model. Price from live mistral.ai/pricing (USD). Date = original Magistral launch (2025-06-10); live SKU reflects 1.2 lineage.
mistral,magistral-small,output,usd_per_mtok,1.5,2025-06-10,,2026-06-15,provider_live,verified,,https://mistral.ai/pricing,
mistral,ministral-3-14b,input,usd_per_mtok,0.2,2025-12-02,,2026-06-15,provider_live,verified,,https://mistral.ai/pricing,Ministral 3 family (14B). Flat input=output pricing as listed. Date from mistral.ai/news/mistral-3 (2025-12-02).
mistral,ministral-3-14b,output,usd_per_mtok,0.2,2025-12-02,,2026-06-15,provider_live,verified,,https://mistral.ai/pricing,
mistral,ministral-3-3b,input,usd_per_mtok,0.1,2025-12-02,,2026-06-15,provider_live,verified,,https://mistral.ai/pricing,Ministral 3 family (3B). Flat input=output pricing as listed. Price from live mistral.ai/pricing (USD). Date from mistral.ai/news/mistral-3 (2025-12-02).
mistral,ministral-3-3b,output,usd_per_mtok,0.1,2025-12-02,,2026-06-15,provider_live,verified,,https://mistral.ai/pricing,
mistral,ministral-3-8b,input,usd_per_mtok,0.15,2025-12-02,,2026-06-15,provider_live,verified,,https://mistral.ai/pricing,Ministral 3 family (8B). Flat input=output pricing as listed. Date from mistral.ai/news/mistral-3 (2025-12-02).
mistral,ministral-3-8b,output,usd_per_mtok,0.15,2025-12-02,,2026-06-15,provider_live,verified,,https://mistral.ai/pricing,
mistral,mistral-large-3,input,usd_per_mtok,0.5,2025-12-02,,2026-06-15,provider_live,verified,,https://mistral.ai/pricing,Price from the live mistral.ai/pricing page (USD). Availability date from the first-party announcement mistral.ai/news/mistral-3 (2025-12-02).
mistral,mistral-large-3,output,usd_per_mtok,1.5,2025-12-02,,2026-06-15,provider_live,verified,,https://mistral.ai/pricing,
mistral,mistral-medium-3.5,input,usd_per_mtok,1.5,2026-04-29,,2026-06-15,provider_live,inferred,,https://mistral.ai/pricing,Price from live mistral.ai/pricing (USD). Date inferred from the docs model-card slug date code 26-04; not first-party-date-confirmed.
mistral,mistral-medium-3.5,input,usd_per_mtok,1.5,2026-06-22,,2026-06-22,provider_live,verified,,https://mistral.ai/pricing/,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
mistral,mistral-medium-3.5,output,usd_per_mtok,7.5,2026-04-29,,2026-06-15,provider_live,inferred,,https://mistral.ai/pricing,
mistral,mistral-medium-3.5,output,usd_per_mtok,7.5,2026-06-22,,2026-06-22,provider_live,verified,,https://mistral.ai/pricing/,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
mistral,mistral-small-4,input,usd_per_mtok,0.1,2026-03-16,2026-06-24,2026-06-15,provider_live,verified,,https://mistral.ai/pricing,Price from live mistral.ai/pricing (USD). Date from mistral.ai/news/mistral-small-4 (2026-03-16). Superseded: input raised to 0.15 on 2026-06-24.
mistral,mistral-small-4,input,usd_per_mtok,0.15,2026-06-24,,2026-06-24,provider_live,verified,,https://mistral.ai/pricing,"Mistral Small 4 (mistral-small-latest) input raised from 0.10 to 0.15. Confirmed on live mistral.ai/pricing 2026-06-24, corroborated by independent trackers (cloudzero, pricepertoken). Exact change date not published (prior price last validated 2026-06-15); effective_from set to the detection date."
mistral,mistral-small-4,output,usd_per_mtok,0.3,2026-03-16,2026-06-24,2026-06-15,provider_live,verified,,https://mistral.ai/pricing,Superseded: output raised to 0.60 on 2026-06-24.
mistral,mistral-small-4,output,usd_per_mtok,0.6,2026-06-24,,2026-06-24,provider_live,verified,,https://mistral.ai/pricing,"Mistral Small 4 (mistral-small-latest) output raised from 0.30 to 0.60. Confirmed on live mistral.ai/pricing 2026-06-24, corroborated by independent trackers (cloudzero, pricepertoken). Exact change date not published (prior price last validated 2026-06-15); effective_from set to the detection date."
openai,gpt-4,input,usd_per_mtok,30,2023-03-14,,2023-04-15,wayback,archived,,https://web.archive.org/web/20230415223802/https://openai.com/pricing,GPT-4 8K launch price ($0.03/$0.06 per 1K). Standard tier. Scheduled for retirement 2026-10-23 (gpt-4-0613) per the OpenAI deprecations page; gpt-4-0314 retired 2026-03-26.
openai,gpt-4,output,usd_per_mtok,60,2023-03-14,,2023-04-15,wayback,archived,,https://web.archive.org/web/20230415223802/https://openai.com/pricing,
openai,gpt-4-turbo,input,usd_per_mtok,10,2023-11-06,,2023-11-10,wayback,archived,,https://web.archive.org/web/20231110022605/https://openai.com/pricing,"GPT-4 Turbo (gpt-4-1106-preview), 128K context, announced at DevDay 2023-11-06 at a lower price than GPT-4 ($0.01/$0.03 per 1K). Scheduled for retirement 2026-10-23."
openai,gpt-4-turbo,output,usd_per_mtok,30,2023-11-06,,2023-11-10,wayback,archived,,https://web.archive.org/web/20231110022605/https://openai.com/pricing,
openai,gpt-4.1,cache_read,usd_per_mtok,0.5,2026-07-31,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
openai,gpt-4.1,input,usd_per_mtok,2,2025-04-14,,2026-06-15,provider_live,verified,,https://developers.openai.com/api/docs/models/gpt-4.1,Standard tier. effective_from is the gpt-4.1-2025-04-14 snapshot date on the first-party model page.
openai,gpt-4.1,output,usd_per_mtok,8,2025-04-14,,2026-06-15,provider_live,verified,,https://developers.openai.com/api/docs/models/gpt-4.1,
openai,gpt-4o,input,usd_per_mtok,5,2024-05-13,2024-08-06,2024-05-24,wayback,archived,,https://web.archive.org/web/20240524210913/https://openai.com/pricing/,GPT-4o launch price. Cut to 2.50/10 on 2024-08-06 (gpt-4o-2024-08-06).
openai,gpt-4o,input,usd_per_mtok,2.5,2024-08-06,,2024-08-12,wayback,archived,,https://web.archive.org/web/20240812003130/https://openai.com/pricing/,"GPT-4o price reduction (gpt-4o-2024-08-06): 50% lower input, 33% lower output vs the launch price. The Aug 12 capture lists both the old (5/15) and new (2.50/10) prices."
openai,gpt-4o,output,usd_per_mtok,15,2024-05-13,2024-08-06,2024-05-24,wayback,archived,,https://web.archive.org/web/20240524210913/https://openai.com/pricing/,
openai,gpt-4o,output,usd_per_mtok,10,2024-08-06,,2024-08-12,wayback,archived,,https://web.archive.org/web/20240812003130/https://openai.com/pricing/,
openai,gpt-4o-mini,input,usd_per_mtok,0.15,2024-07-18,,2024-07-22,wayback,archived,,https://web.archive.org/web/20240722005830/https://openai.com/pricing/,"GPT-4o mini launch (gpt-4o-mini-2024-07-18), the low-cost tier."
openai,gpt-4o-mini,output,usd_per_mtok,0.6,2024-07-18,,2024-07-22,wayback,archived,,https://web.archive.org/web/20240722005830/https://openai.com/pricing/,
openai,gpt-5,cache_read,usd_per_mtok,0.125,2026-06-22,,2026-06-22,provider_live,verified,,https://developers.openai.com/api/docs/pricing,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
openai,gpt-5,input,usd_per_mtok,1.25,2025-08-07,,2026-06-15,provider_live,inferred,,https://developers.openai.com/api/docs/models/gpt-5,"Price from the live first-party model page; effective_from is the widely-reported GPT-5 launch date (2025-08-07), not confirmed on a fetched first-party page, so confidence is inferred."
openai,gpt-5,input,usd_per_mtok,1.25,2026-06-22,,2026-06-22,provider_live,verified,,https://developers.openai.com/api/docs/pricing,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
openai,gpt-5,output,usd_per_mtok,10,2025-08-07,,2026-06-15,provider_live,inferred,,https://developers.openai.com/api/docs/models/gpt-5,
openai,gpt-5,output,usd_per_mtok,10,2026-06-22,,2026-06-22,provider_live,verified,,https://developers.openai.com/api/docs/pricing,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
openai,gpt-5.1,cache_read,usd_per_mtok,0.125,2026-06-22,,2026-06-22,provider_live,verified,,https://developers.openai.com/api/docs/pricing,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
openai,gpt-5.1,input,usd_per_mtok,1.25,2025-11-13,,2026-06-17,provider_live,inferred,,https://developers.openai.com/api/docs/pricing,Now priced on the live page; effective date approximate.
openai,gpt-5.1,input,usd_per_mtok,1.25,2026-06-22,,2026-06-22,provider_live,verified,,https://developers.openai.com/api/docs/pricing,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
openai,gpt-5.1,output,usd_per_mtok,10,2025-11-13,,2026-06-17,provider_live,inferred,,https://developers.openai.com/api/docs/pricing,
openai,gpt-5.1,output,usd_per_mtok,10,2026-06-22,,2026-06-22,provider_live,verified,,https://developers.openai.com/api/docs/pricing,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
openai,gpt-5.2,cache_read,usd_per_mtok,0.175,2026-06-22,,2026-06-22,provider_live,verified,,https://developers.openai.com/api/docs/pricing,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
openai,gpt-5.2,input,usd_per_mtok,1.75,2026-01-15,,2026-06-17,provider_live,inferred,,https://developers.openai.com/api/docs/pricing,Now priced on the live page; effective date approximate.
openai,gpt-5.2,input,usd_per_mtok,1.75,2026-06-22,,2026-06-22,provider_live,verified,,https://developers.openai.com/api/docs/pricing,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
openai,gpt-5.2,output,usd_per_mtok,14,2026-01-15,,2026-06-17,provider_live,inferred,,https://developers.openai.com/api/docs/pricing,
openai,gpt-5.2,output,usd_per_mtok,14,2026-06-22,,2026-06-22,provider_live,verified,,https://developers.openai.com/api/docs/pricing,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
openai,gpt-5.2-pro,input,usd_per_mtok,21,2026-01-15,,2026-06-17,provider_live,inferred,,https://developers.openai.com/api/docs/pricing,Effective date approximate.
openai,gpt-5.2-pro,input,usd_per_mtok,21,2026-06-22,,2026-06-22,provider_live,verified,,https://developers.openai.com/api/docs/pricing,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
openai,gpt-5.2-pro,output,usd_per_mtok,168,2026-01-15,,2026-06-17,provider_live,inferred,,https://developers.openai.com/api/docs/pricing,
openai,gpt-5.2-pro,output,usd_per_mtok,168,2026-06-22,,2026-06-22,provider_live,verified,,https://developers.openai.com/api/docs/pricing,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
openai,gpt-5.3-codex,input,usd_per_mtok,1.75,2026-07-10,,2026-07-10,provider_live,verified,,https://developers.openai.com/api/docs/pricing,"Codex-family coding model, Standard tier (Priority is 2x; cached input $0.175). effective_from is the first first-party validation date - OpenAI's pricing page does not state a launch date."
openai,gpt-5.3-codex,output,usd_per_mtok,14,2026-07-10,,2026-07-10,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,gpt-5.4,cache_read,usd_per_mtok,0.25,2026-07-31,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
openai,gpt-5.4,input,usd_per_mtok,2.5,2026-03-05,,2026-06-15,provider_live,verified,,https://developers.openai.com/api/docs/pricing,Standard tier. Date from the OpenAI developers changelog.
openai,gpt-5.4,output,usd_per_mtok,15,2026-03-05,,2026-06-15,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,gpt-5.4,tier2_cache_read,usd_per_mtok,0.5,2026-07-31,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
openai,gpt-5.4,tier2_input,usd_per_mtok,5,2026-07-31,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
openai,gpt-5.4,tier2_output,usd_per_mtok,22.5,2026-07-31,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
openai,gpt-5.4-mini,cache_read,usd_per_mtok,0.075,2026-07-31,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
openai,gpt-5.4-mini,input,usd_per_mtok,0.75,2026-03-17,,2026-06-15,provider_live,verified,,https://developers.openai.com/api/docs/pricing,Standard tier. Released 2026-03-17 per the changelog (day has minor uncertainty).
openai,gpt-5.4-mini,output,usd_per_mtok,4.5,2026-03-17,,2026-06-15,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,gpt-5.4-nano,cache_read,usd_per_mtok,0.02,2026-07-31,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
openai,gpt-5.4-nano,input,usd_per_mtok,0.2,2026-03-17,,2026-06-15,provider_live,verified,,https://developers.openai.com/api/docs/pricing,Standard tier. Released with gpt-5.4-mini.
openai,gpt-5.4-nano,output,usd_per_mtok,1.25,2026-03-17,,2026-06-15,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,gpt-5.4-pro,input,usd_per_mtok,30,2026-03-05,,2026-06-15,provider_live,verified,,https://developers.openai.com/api/docs/pricing,Standard tier. Released to the Responses API on 2026-03-05.
openai,gpt-5.4-pro,output,usd_per_mtok,180,2026-03-05,,2026-06-15,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,gpt-5.4-pro,tier2_input,usd_per_mtok,60,2026-07-31,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
openai,gpt-5.4-pro,tier2_output,usd_per_mtok,270,2026-07-31,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
openai,gpt-5.5,cache_read,usd_per_mtok,0.5,2026-07-31,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
openai,gpt-5.5,input,usd_per_mtok,5,2026-04-24,,2026-06-15,provider_live,verified,,https://developers.openai.com/api/docs/pricing,Standard synchronous tier. Date = API availability from the OpenAI developers changelog.
openai,gpt-5.5,output,usd_per_mtok,30,2026-04-24,,2026-06-15,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,gpt-5.5,tier2_cache_read,usd_per_mtok,1,2026-07-31,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
openai,gpt-5.5,tier2_input,usd_per_mtok,10,2026-07-31,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
openai,gpt-5.5,tier2_output,usd_per_mtok,45,2026-07-31,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
openai,gpt-5.5-pro,input,usd_per_mtok,30,2026-04-24,,2026-06-15,provider_live,verified,,https://developers.openai.com/api/docs/pricing,Standard tier. Released alongside gpt-5.5.
openai,gpt-5.5-pro,output,usd_per_mtok,180,2026-04-24,,2026-06-15,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,gpt-5.5-pro,tier2_input,usd_per_mtok,60,2026-07-31,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
openai,gpt-5.5-pro,tier2_output,usd_per_mtok,270,2026-07-31,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
openai,gpt-5.6-luna,cache_read,usd_per_mtok,0.02,2026-07-09,,2026-07-31,provider_live,inferred,,https://developers.openai.com/api/docs/pricing,"[needs_review] cross-check flagged: input $0.2 is 2x OpenRouter's $0.1 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5]); output $1.2 is 2x OpenRouter's $0.6 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5])."
openai,gpt-5.6-luna,cache_write,usd_per_mtok,0.25,2026-07-09,,2026-07-31,provider_live,inferred,,https://developers.openai.com/api/docs/pricing,"[needs_review] cross-check flagged: input $0.2 is 2x OpenRouter's $0.1 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5]); output $1.2 is 2x OpenRouter's $0.6 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5])."
openai,gpt-5.6-luna,input,usd_per_mtok,0.2,2026-07-09,,2026-07-31,provider_live,inferred,,https://developers.openai.com/api/docs/pricing,"[needs_review] cross-check flagged: input $0.2 is 2x OpenRouter's $0.1 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5]); output $1.2 is 2x OpenRouter's $0.6 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5])."
openai,gpt-5.6-luna,output,usd_per_mtok,1.2,2026-07-09,,2026-07-31,provider_live,inferred,,https://developers.openai.com/api/docs/pricing,"[needs_review] cross-check flagged: input $0.2 is 2x OpenRouter's $0.1 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5]); output $1.2 is 2x OpenRouter's $0.6 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5])."
openai,gpt-5.6-luna,tier2_cache_read,usd_per_mtok,0.04,2026-07-09,,2026-07-31,provider_live,inferred,,https://developers.openai.com/api/docs/pricing,"[needs_review] cross-check flagged: input $0.2 is 2x OpenRouter's $0.1 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5]); output $1.2 is 2x OpenRouter's $0.6 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5])."
openai,gpt-5.6-luna,tier2_cache_write,usd_per_mtok,0.5,2026-07-09,,2026-07-31,provider_live,inferred,,https://developers.openai.com/api/docs/pricing,"[needs_review] cross-check flagged: input $0.2 is 2x OpenRouter's $0.1 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5]); output $1.2 is 2x OpenRouter's $0.6 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5])."
openai,gpt-5.6-luna,tier2_input,usd_per_mtok,0.4,2026-07-09,,2026-07-31,provider_live,inferred,,https://developers.openai.com/api/docs/pricing,"[needs_review] cross-check flagged: input $0.2 is 2x OpenRouter's $0.1 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5]); output $1.2 is 2x OpenRouter's $0.6 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5])."
openai,gpt-5.6-luna,tier2_output,usd_per_mtok,1.8,2026-07-09,,2026-07-31,provider_live,inferred,,https://developers.openai.com/api/docs/pricing,"[needs_review] cross-check flagged: input $0.2 is 2x OpenRouter's $0.1 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5]); output $1.2 is 2x OpenRouter's $0.6 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5])."
openai,gpt-5.6-sol,cache_read,usd_per_mtok,0.5,2026-07-09,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,gpt-5.6-sol,cache_write,usd_per_mtok,6.25,2026-07-09,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,gpt-5.6-sol,input,usd_per_mtok,5,2026-07-09,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,gpt-5.6-sol,output,usd_per_mtok,30,2026-07-09,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,gpt-5.6-sol,tier2_cache_read,usd_per_mtok,1,2026-07-09,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,gpt-5.6-sol,tier2_cache_write,usd_per_mtok,12.5,2026-07-09,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,gpt-5.6-sol,tier2_input,usd_per_mtok,10,2026-07-09,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,gpt-5.6-sol,tier2_output,usd_per_mtok,45,2026-07-09,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,gpt-5.6-terra,cache_read,usd_per_mtok,0.2,2026-07-09,,2026-07-31,provider_live,inferred,,https://developers.openai.com/api/docs/pricing,"[needs_review] cross-check flagged: input $2 is 2x OpenRouter's $1 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5]); output $12 is 2x OpenRouter's $6 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5])."
openai,gpt-5.6-terra,cache_write,usd_per_mtok,2.5,2026-07-09,,2026-07-31,provider_live,inferred,,https://developers.openai.com/api/docs/pricing,"[needs_review] cross-check flagged: input $2 is 2x OpenRouter's $1 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5]); output $12 is 2x OpenRouter's $6 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5])."
openai,gpt-5.6-terra,input,usd_per_mtok,2,2026-07-09,,2026-07-31,provider_live,inferred,,https://developers.openai.com/api/docs/pricing,"[needs_review] cross-check flagged: input $2 is 2x OpenRouter's $1 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5]); output $12 is 2x OpenRouter's $6 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5])."
openai,gpt-5.6-terra,output,usd_per_mtok,12,2026-07-09,,2026-07-31,provider_live,inferred,,https://developers.openai.com/api/docs/pricing,"[needs_review] cross-check flagged: input $2 is 2x OpenRouter's $1 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5]); output $12 is 2x OpenRouter's $6 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5])."
openai,gpt-5.6-terra,tier2_cache_read,usd_per_mtok,0.4,2026-07-09,,2026-07-31,provider_live,inferred,,https://developers.openai.com/api/docs/pricing,"[needs_review] cross-check flagged: input $2 is 2x OpenRouter's $1 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5]); output $12 is 2x OpenRouter's $6 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5])."
openai,gpt-5.6-terra,tier2_cache_write,usd_per_mtok,5,2026-07-09,,2026-07-31,provider_live,inferred,,https://developers.openai.com/api/docs/pricing,"[needs_review] cross-check flagged: input $2 is 2x OpenRouter's $1 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5]); output $12 is 2x OpenRouter's $6 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5])."
openai,gpt-5.6-terra,tier2_input,usd_per_mtok,4,2026-07-09,,2026-07-31,provider_live,inferred,,https://developers.openai.com/api/docs/pricing,"[needs_review] cross-check flagged: input $2 is 2x OpenRouter's $1 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5]); output $12 is 2x OpenRouter's $6 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5])."
openai,gpt-5.6-terra,tier2_output,usd_per_mtok,18,2026-07-09,,2026-07-31,provider_live,inferred,,https://developers.openai.com/api/docs/pricing,"[needs_review] cross-check flagged: input $2 is 2x OpenRouter's $1 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5]); output $12 is 2x OpenRouter's $6 - suspicious (reseller price should be >= first-party; expected ratio in [0.5, 1.5])."
openai,o1,cache_read,usd_per_mtok,7.5,2026-07-31,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
openai,o1,input,usd_per_mtok,15,2024-12-17,,2026-06-17,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,o1,output,usd_per_mtok,60,2024-12-17,,2026-06-17,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,o1-mini,cache_read,usd_per_mtok,0.55,2026-07-31,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
openai,o1-mini,input,usd_per_mtok,1.1,2024-09-12,,2026-06-17,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,o1-mini,output,usd_per_mtok,4.4,2024-09-12,,2026-06-17,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,o1-pro,input,usd_per_mtok,150,2025-03-19,,2026-06-17,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,o1-pro,output,usd_per_mtok,600,2025-03-19,,2026-06-17,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,o3,cache_read,usd_per_mtok,0.5,2026-07-31,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
openai,o3,input,usd_per_mtok,10,2025-04-16,2025-06-10,2026-06-17,changelog,archived,,https://openai.com/index/o3-o4-mini/,o3 launch price; cut ~80% to $2/$8 on 2025-06-10 per OpenAI announcement.
openai,o3,input,usd_per_mtok,2,2025-06-10,,2026-06-17,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,o3,output,usd_per_mtok,40,2025-04-16,2025-06-10,2026-06-17,changelog,archived,,https://openai.com/index/o3-o4-mini/,
openai,o3,output,usd_per_mtok,8,2025-06-10,,2026-06-17,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,o3-deep-research,cache_read,usd_per_mtok,2.5,2026-07-31,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
openai,o3-deep-research,input,usd_per_mtok,10,2025-06-26,,2026-06-17,provider_live,verified,,https://developers.openai.com/api/docs/pricing,Standard (synchronous) tier.
openai,o3-deep-research,output,usd_per_mtok,40,2025-06-26,,2026-06-17,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,o3-mini,cache_read,usd_per_mtok,0.55,2026-07-31,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
openai,o3-mini,input,usd_per_mtok,1.1,2025-01-31,,2026-06-17,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,o3-mini,output,usd_per_mtok,4.4,2025-01-31,,2026-06-17,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,o3-pro,input,usd_per_mtok,20,2025-06-10,,2026-06-17,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,o3-pro,output,usd_per_mtok,80,2025-06-10,,2026-06-17,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,o4-mini,cache_read,usd_per_mtok,0.275,2026-07-31,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
openai,o4-mini,input,usd_per_mtok,1.1,2025-04-16,,2026-06-17,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,o4-mini,output,usd_per_mtok,4.4,2025-04-16,,2026-06-17,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
openai,o4-mini-deep-research,cache_read,usd_per_mtok,0.5,2026-07-31,,2026-07-31,provider_live,verified,,https://developers.openai.com/api/docs/pricing,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
openai,o4-mini-deep-research,input,usd_per_mtok,2,2025-06-26,,2026-06-17,provider_live,verified,,https://developers.openai.com/api/docs/pricing,Standard (synchronous) tier.
openai,o4-mini-deep-research,output,usd_per_mtok,8,2025-06-26,,2026-06-17,provider_live,verified,,https://developers.openai.com/api/docs/pricing,
xai,grok-4.20-0309-non-reasoning,cache_read,usd_per_mtok,0.2,2026-06-22,,2026-06-22,provider_live,inferred,grok-4.20-non-reasoning; grok-4.20-non-reasoning-latest; grok-4.20-beta-non-reasoning; grok-4.20-beta-latest-non-reasoning; grok-4.20-experimental-beta-0304-non-reasoning; grok-4.20-experimental-beta-non-reasoning-latest; grok-4.20-beta-0309-non-reasoning; grok-4.20-non-reasoning-gv2,https://docs.x.ai/docs/models,"[needs_review] cross-check flagged: no independent corroboration (new model, no OpenRouter match)."
xai,grok-4.20-0309-non-reasoning,cache_read,usd_per_mtok,0.2,2026-06-29,,2026-07-27,provider_live,verified,grok-4.20-non-reasoning; grok-4.20-non-reasoning-latest; grok-4.20-beta-non-reasoning; grok-4.20-beta-latest-non-reasoning; grok-4.20-experimental-beta-0304-non-reasoning; grok-4.20-experimental-beta-non-reasoning-latest; grok-4.20-beta-0309-non-reasoning; grok-4.20-non-reasoning-gv2,https://docs.x.ai/developers/models,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
xai,grok-4.20-0309-non-reasoning,input,usd_per_mtok,1.25,2026-06-22,,2026-06-22,provider_live,inferred,grok-4.20-non-reasoning; grok-4.20-non-reasoning-latest; grok-4.20-beta-non-reasoning; grok-4.20-beta-latest-non-reasoning; grok-4.20-experimental-beta-0304-non-reasoning; grok-4.20-experimental-beta-non-reasoning-latest; grok-4.20-beta-0309-non-reasoning; grok-4.20-non-reasoning-gv2,https://docs.x.ai/docs/models,"[needs_review] cross-check flagged: no independent corroboration (new model, no OpenRouter match)."
xai,grok-4.20-0309-non-reasoning,input,usd_per_mtok,1.25,2026-06-29,,2026-07-27,provider_live,verified,grok-4.20-non-reasoning; grok-4.20-non-reasoning-latest; grok-4.20-beta-non-reasoning; grok-4.20-beta-latest-non-reasoning; grok-4.20-experimental-beta-0304-non-reasoning; grok-4.20-experimental-beta-non-reasoning-latest; grok-4.20-beta-0309-non-reasoning; grok-4.20-non-reasoning-gv2,https://docs.x.ai/developers/models,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
xai,grok-4.20-0309-non-reasoning,output,usd_per_mtok,2.5,2026-06-22,,2026-06-22,provider_live,inferred,grok-4.20-non-reasoning; grok-4.20-non-reasoning-latest; grok-4.20-beta-non-reasoning; grok-4.20-beta-latest-non-reasoning; grok-4.20-experimental-beta-0304-non-reasoning; grok-4.20-experimental-beta-non-reasoning-latest; grok-4.20-beta-0309-non-reasoning; grok-4.20-non-reasoning-gv2,https://docs.x.ai/docs/models,"[needs_review] cross-check flagged: no independent corroboration (new model, no OpenRouter match)."
xai,grok-4.20-0309-non-reasoning,output,usd_per_mtok,2.5,2026-06-29,,2026-07-27,provider_live,verified,grok-4.20-non-reasoning; grok-4.20-non-reasoning-latest; grok-4.20-beta-non-reasoning; grok-4.20-beta-latest-non-reasoning; grok-4.20-experimental-beta-0304-non-reasoning; grok-4.20-experimental-beta-non-reasoning-latest; grok-4.20-beta-0309-non-reasoning; grok-4.20-non-reasoning-gv2,https://docs.x.ai/developers/models,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
xai,grok-4.20-0309-non-reasoning,tier2_input,usd_per_mtok,2.5,2026-07-31,,2026-07-31,provider_live,verified,grok-4.20-non-reasoning; grok-4.20-non-reasoning-latest; grok-4.20-beta-non-reasoning; grok-4.20-beta-latest-non-reasoning; grok-4.20-experimental-beta-0304-non-reasoning; grok-4.20-experimental-beta-non-reasoning-latest; grok-4.20-beta-0309-non-reasoning; grok-4.20-non-reasoning-gv2,https://docs.x.ai/developers/models,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
xai,grok-4.20-0309-non-reasoning,tier2_output,usd_per_mtok,5,2026-07-31,,2026-07-31,provider_live,verified,grok-4.20-non-reasoning; grok-4.20-non-reasoning-latest; grok-4.20-beta-non-reasoning; grok-4.20-beta-latest-non-reasoning; grok-4.20-experimental-beta-0304-non-reasoning; grok-4.20-experimental-beta-non-reasoning-latest; grok-4.20-beta-0309-non-reasoning; grok-4.20-non-reasoning-gv2,https://docs.x.ai/developers/models,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
xai,grok-4.20-0309-reasoning,cache_read,usd_per_mtok,0.2,2026-07-27,,2026-07-27,provider_live,verified,grok-4.20-reasoning-latest; grok-4.20; grok-4.20-reasoning; grok-4.20-0309; grok-4.20-beta-0309-reasoning; grok-4.20-beta; grok-4.20-beta-0309; grok-4.20-beta-latest; grok-4.20-beta-latest-reasoning; grok-4.20-beta-reasoning; grok-4.20-experimental-beta-0304-reasoning; grok-4.20-experimental-beta-0304; grok-4.20-experimental-beta-reasoning-latest; grok-4.20-experimental-beta-latest; grok-4.20-reasoning-gv2,https://docs.x.ai/developers/models,"Cache-read rate, confirmed first-party on the xAI models page 2026-07-27 during a full re-validation; this model carried input/output rows but no cache row. effective_from is the observation date, NOT a known change date: no dated first-party evidence puts a start on it (xAI publishes no price history, and Wayback captures of this page do not archive its embedded price payload). The $0.20 rate is probably older than this record."
xai,grok-4.20-0309-reasoning,input,usd_per_mtok,1.25,2026-03-09,,2026-07-27,provider_live,verified,grok-4.20-reasoning-latest; grok-4.20; grok-4.20-reasoning; grok-4.20-0309; grok-4.20-beta-0309-reasoning; grok-4.20-beta; grok-4.20-beta-0309; grok-4.20-beta-latest; grok-4.20-beta-latest-reasoning; grok-4.20-beta-reasoning; grok-4.20-experimental-beta-0304-reasoning; grok-4.20-experimental-beta-0304; grok-4.20-experimental-beta-reasoning-latest; grok-4.20-experimental-beta-latest; grok-4.20-reasoning-gv2,https://docs.x.ai/developers/models/grok-4.20-0309-reasoning,"Grok 4.20 reasoning variant. Price + current lineup confirmed first-party on the x.ai pricing page (2026-06-17); date from the -0309 build slug (2026-03-09). The 4.20 non-reasoning and multi-agent variants carry the same $1.25/$2.50 and are recorded separately. (LiteLLM lists $2/$6 for this model, which is wrong; the aggregator-accuracy ledger tracks that disagreement.)"
xai,grok-4.20-0309-reasoning,output,usd_per_mtok,2.5,2026-03-09,,2026-07-27,provider_live,verified,grok-4.20-reasoning-latest; grok-4.20; grok-4.20-reasoning; grok-4.20-0309; grok-4.20-beta-0309-reasoning; grok-4.20-beta; grok-4.20-beta-0309; grok-4.20-beta-latest; grok-4.20-beta-latest-reasoning; grok-4.20-beta-reasoning; grok-4.20-experimental-beta-0304-reasoning; grok-4.20-experimental-beta-0304; grok-4.20-experimental-beta-reasoning-latest; grok-4.20-experimental-beta-latest; grok-4.20-reasoning-gv2,https://docs.x.ai/developers/models/grok-4.20-0309-reasoning,
xai,grok-4.20-0309-reasoning,tier2_input,usd_per_mtok,2.5,2026-07-31,,2026-07-31,provider_live,verified,grok-4.20-reasoning-latest; grok-4.20; grok-4.20-reasoning; grok-4.20-0309; grok-4.20-beta-0309-reasoning; grok-4.20-beta; grok-4.20-beta-0309; grok-4.20-beta-latest; grok-4.20-beta-latest-reasoning; grok-4.20-beta-reasoning; grok-4.20-experimental-beta-0304-reasoning; grok-4.20-experimental-beta-0304; grok-4.20-experimental-beta-reasoning-latest; grok-4.20-experimental-beta-latest; grok-4.20-reasoning-gv2,https://docs.x.ai/developers/models,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
xai,grok-4.20-0309-reasoning,tier2_output,usd_per_mtok,5,2026-07-31,,2026-07-31,provider_live,verified,grok-4.20-reasoning-latest; grok-4.20; grok-4.20-reasoning; grok-4.20-0309; grok-4.20-beta-0309-reasoning; grok-4.20-beta; grok-4.20-beta-0309; grok-4.20-beta-latest; grok-4.20-beta-latest-reasoning; grok-4.20-beta-reasoning; grok-4.20-experimental-beta-0304-reasoning; grok-4.20-experimental-beta-0304; grok-4.20-experimental-beta-reasoning-latest; grok-4.20-experimental-beta-latest; grok-4.20-reasoning-gv2,https://docs.x.ai/developers/models,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
xai,grok-4.20-multi-agent-0309,cache_read,usd_per_mtok,0.2,2026-03-31,,2026-07-27,provider_live,verified,grok-4.20-multi-agent; grok-4.20-multi-agent-latest; grok-4.20-multi-agent-beta-latest; grok-4.20-multi-agent-experimental-beta-0304; grok-4.20-multi-agent-experimental-beta-latest; grok-4.20-multi-agent-beta-0309,https://docs.x.ai/developers/models,
xai,grok-4.20-multi-agent-0309,input,usd_per_mtok,1.25,2026-03-31,,2026-07-27,provider_live,verified,grok-4.20-multi-agent; grok-4.20-multi-agent-latest; grok-4.20-multi-agent-beta-latest; grok-4.20-multi-agent-experimental-beta-0304; grok-4.20-multi-agent-experimental-beta-latest; grok-4.20-multi-agent-beta-0309,https://docs.x.ai/developers/models,
xai,grok-4.20-multi-agent-0309,output,usd_per_mtok,2.5,2026-03-31,,2026-07-27,provider_live,verified,grok-4.20-multi-agent; grok-4.20-multi-agent-latest; grok-4.20-multi-agent-beta-latest; grok-4.20-multi-agent-experimental-beta-0304; grok-4.20-multi-agent-experimental-beta-latest; grok-4.20-multi-agent-beta-0309,https://docs.x.ai/developers/models,
xai,grok-4.20-multi-agent-0309,tier2_input,usd_per_mtok,2.5,2026-07-31,,2026-07-31,provider_live,verified,grok-4.20-multi-agent; grok-4.20-multi-agent-latest; grok-4.20-multi-agent-beta-latest; grok-4.20-multi-agent-experimental-beta-0304; grok-4.20-multi-agent-experimental-beta-latest; grok-4.20-multi-agent-beta-0309,https://docs.x.ai/developers/models,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
xai,grok-4.20-multi-agent-0309,tier2_output,usd_per_mtok,5,2026-07-31,,2026-07-31,provider_live,verified,grok-4.20-multi-agent; grok-4.20-multi-agent-latest; grok-4.20-multi-agent-beta-latest; grok-4.20-multi-agent-experimental-beta-0304; grok-4.20-multi-agent-experimental-beta-latest; grok-4.20-multi-agent-beta-0309,https://docs.x.ai/developers/models,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
xai,grok-4.3,cache_read,usd_per_mtok,0.2,2026-06-17,,2026-07-27,provider_live,verified,grok-4.3-latest; grok-latest,https://docs.x.ai/developers/models,"Cache-read rate. effective_from is the earliest date we have first-party evidence for it: the 2026-06-17 validation of this model observed ""$0.20/Mtok cached input"" and said so in the input row's note, but never wrote the row. Re-confirmed on the xAI models page 2026-07-27 and recorded here. NOT a known change date; the rate may be older. xAI publishes no dated price history and Wayback captures of this page do not archive its embedded price payload, so no earlier evidence exists."
xai,grok-4.3,input,usd_per_mtok,1.25,2026-05-05,,2026-07-27,provider_live,verified,grok-4.3-latest; grok-latest,https://docs.x.ai/developers/models/grok-4.3,"Flagship, 1M context. Price from docs.x.ai. Cached input is $0.20/Mtok (recorded separately since 2026-07-27). Date from xAI's ""Grok 4.3 is now live on the xAI API"" post (2026-05-05)."
xai,grok-4.3,output,usd_per_mtok,2.5,2026-05-05,,2026-07-27,provider_live,verified,grok-4.3-latest; grok-latest,https://docs.x.ai/developers/models/grok-4.3,
xai,grok-4.3,tier2_input,usd_per_mtok,2.5,2026-07-31,,2026-07-31,provider_live,verified,grok-4.3-latest; grok-latest,https://docs.x.ai/developers/models,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
xai,grok-4.3,tier2_output,usd_per_mtok,5,2026-07-31,,2026-07-31,provider_live,verified,grok-4.3-latest; grok-latest,https://docs.x.ai/developers/models,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
xai,grok-4.5,cache_read,usd_per_mtok,0.5,2026-07-08,2026-07-19,2026-07-09,provider_live,verified,grok-4.5-latest; grok-build-latest,https://docs.x.ai/docs/models,
xai,grok-4.5,cache_read,usd_per_mtok,0.3,2026-07-19,,2026-07-27,provider_live,verified,grok-4.5-latest; grok-build-latest,https://docs.x.ai/developers/models,Cache-read cut from $0.50 to $0.30/Mtok (standard <200k tier); input/output unchanged at $2/$6. First-party confirmed on docs.x.ai. Supersedes the 2026-07-08 launch cache_read record; effective_from is the first date the $0.30 rate was observed on the provider page (price-sentinel provider_live read).
xai,grok-4.5,input,usd_per_mtok,2,2026-07-08,,2026-07-27,provider_live,verified,grok-4.5-latest; grok-build-latest,https://docs.x.ai/developers/models,
xai,grok-4.5,output,usd_per_mtok,6,2026-07-08,,2026-07-27,provider_live,verified,grok-4.5-latest; grok-build-latest,https://docs.x.ai/developers/models,
xai,grok-4.5,tier2_input,usd_per_mtok,4,2026-07-31,,2026-07-31,provider_live,verified,grok-4.5-latest; grok-build-latest,https://docs.x.ai/developers/models,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
xai,grok-4.5,tier2_output,usd_per_mtok,12,2026-07-31,,2026-07-31,provider_live,verified,grok-4.5-latest; grok-build-latest,https://docs.x.ai/developers/models,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
xai,grok-build-0.1,cache_read,usd_per_mtok,0.2,2026-06-22,,2026-07-27,provider_live,verified,grok-code-fast-1; grok-code-fast; grok-code-fast-1-0825,https://docs.x.ai/developers/models,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
xai,grok-build-0.1,input,usd_per_mtok,1,2026-06-01,,2026-06-17,provider_live,inferred,,https://docs.x.ai/docs/models/grok-build-0.1,"Coding model, early access, 256k context. Price from docs.x.ai. Date inferred from the June 2026 release notes."
xai,grok-build-0.1,input,usd_per_mtok,1,2026-06-22,,2026-07-27,provider_live,verified,grok-code-fast-1; grok-code-fast; grok-code-fast-1-0825,https://docs.x.ai/developers/models,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
xai,grok-build-0.1,output,usd_per_mtok,2,2026-06-01,,2026-06-17,provider_live,inferred,,https://docs.x.ai/docs/models/grok-build-0.1,
xai,grok-build-0.1,output,usd_per_mtok,2,2026-06-22,,2026-07-27,provider_live,verified,grok-code-fast-1; grok-code-fast; grok-code-fast-1-0825,https://docs.x.ai/developers/models,[provenance upgrade] first-party collector confirmed the published price; supersedes the prior inferred/provider_live record.
xai,grok-build-0.1,tier2_input,usd_per_mtok,2,2026-07-31,,2026-07-31,provider_live,verified,grok-code-fast-1; grok-code-fast; grok-code-fast-1-0825,https://docs.x.ai/developers/models,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."
xai,grok-build-0.1,tier2_output,usd_per_mtok,4,2026-07-31,,2026-07-31,provider_live,verified,grok-code-fast-1; grok-code-fast; grok-code-fast-1-0825,https://docs.x.ai/developers/models,"[missing variation] Added by the sentinel's missing-variation pass: the provider publishes this rate alongside the input/output prices we already track, but we carried no row for it. effective_from is the OBSERVATION date, NOT a known change date - the rate is very likely older, and no dated first-party evidence exists for an earlier start."