{
  "arch_id": "qwen3-next-mtp",
  "artifact_role": "qwen35-9b-optimized-speed-fp16",
  "base_trunk": "Qwen/Qwen3.5-9B",
  "exactness_baseline": {},
  "forge_provenance": {
    "local_paths_required": false,
    "release_repo": "Youssofal/Qwen3.5-9B-MTPLX-Optimized-Speed-FP16",
    "source_artifact": "Qwen3.5-9B MTPLX Optimized Speed"
  },
  "hub": {
    "published_name": "Qwen3.5-9B-MTPLX-Optimized-Speed-FP16",
    "repo_id": "Youssofal/Qwen3.5-9B-MTPLX-Optimized-Speed-FP16"
  },
  "mtp_contract": {
    "base_hidden_variant": "post_norm",
    "concat_order": "embedding_hidden",
    "hidden_variant": "post_norm",
    "mtp_position_mode": "local",
    "mtp_quant_group_size": 64,
    "mtp_quant_mode": "affine"
  },
  "mtp_depth_max": 3,
  "mtp_sidecar": "mtp.safetensors",
  "mtplx_version": "0.3.8",
  "precision_policy": {
    "intended_default_for": [
      "m1",
      "m2"
    ],
    "note": "Sibling compatibility variant; not a universal speed claim.",
    "policy": "convert_bf16_float_tensors_to_fp16_preserve_packed_quantized_tensors",
    "preserve_mtp_compatibility": true,
    "routing": "MTPLX app and CLI prefer this artifact on M1/M2 Apple Silicon when the model is available.",
    "source_repo": "Youssofal/Qwen3.5-9B-MTPLX-Optimized-Speed",
    "variant": "fp16"
  },
  "precision_variant": "fp16",
  "promoted_decode_depth": 2,
  "public_model_id": "mtplx-qwen35-9b-optimized-speed-fp16",
  "recommended_mtp_depth": 2,
  "recommended_profile": "sustained",
  "routing": {
    "catalog_preference": "legacy_apple_fp16",
    "intended_chip_tiers": [
      "m1",
      "m2"
    ]
  },
  "sampler": {
    "temperature": 0.6,
    "top_k": 20,
    "top_p": 0.95
  },
  "served_model_id": "mtplx-qwen35-9b-optimized-speed-fp16",
  "speed_evidence": {
    "acceptance_by_depth": [
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      0.8101851851851852
    ],
    "acceptance_collapsed": [],
    "depth": 2,
    "failure_reasons": [],
    "forge_verify_rows": [
      {
        "acceptance_by_position": [],
        "depth": 0,
        "finish_reasons": {
          "stop": 1
        },
        "hit_token_budget": false,
        "hit_token_budget_count": 0,
        "multiplier_vs_ar": 1.0,
        "quality_passed": true,
        "tok_s": 64.96364640251394,
        "verify_time_s": 13.320888499962166
      },
      {
        "acceptance_by_position": [
          0.9120370370370371
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        "depth": 1,
        "finish_reasons": {
          "stop": 1
        },
        "hit_token_budget": false,
        "hit_token_budget_count": 0,
        "multiplier_vs_ar": 1.4295825302162772,
        "quality_passed": true,
        "tok_s": 92.87089399618144,
        "verify_time_s": 6.827253244584426
      },
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        "acceptance_by_position": [
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          0.8101851851851852
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        "depth": 2,
        "finish_reasons": {
          "stop": 1
        },
        "hit_token_budget": false,
        "hit_token_budget_count": 0,
        "multiplier_vs_ar": 1.5596130963419594,
        "quality_passed": true,
        "tok_s": 101.31815371548896,
        "verify_time_s": 4.125403580837883
      },
      {
        "acceptance_by_position": [
          0.9278350515463918,
          0.7731958762886598,
          0.6443298969072165
        ],
        "depth": 3,
        "finish_reasons": {
          "stop": 1
        },
        "hit_token_budget": false,
        "hit_token_budget_count": 0,
        "multiplier_vs_ar": 1.4823467156220833,
        "quality_passed": true,
        "tok_s": 96.29864787960092,
        "verify_time_s": 4.5755067388527095
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    ],
    "greedy_diagnostic": {
      "tok_s": 64.96364640251394
    },
    "quality_rejected": [],
    "tok_s": [
      101.31815371548896
    ],
    "verdict": "mtp_depth_wins"
  },
  "verified_on": {
    "hardware": "macOS-26.3.1-arm64-arm-64bit-Mach-O",
    "machine_arch": "arm64",
    "macos": "26.3.1",
    "model": "Qwen3.5-9B MTPLX Optimized Speed",
    "timestamp": "2026-06-06T06:20:32+01:00"
  }
}