Qwen3.5-2B-GGUF / README.md
michellemoorre's picture
Add private release-card draft
accf1d9 verified
|
Raw
History Blame
4.55 kB
metadata
license: apache-2.0
base_model:
  - Qwen/Qwen3.5-2B
base_model_relation: quantized
library_name: llama.cpp
pipeline_tag: text-generation
tags:
  - gguf
  - llama.cpp
  - quantization
  - mixed-precision

Qwen3.5 2B — TheStageAI GGUF

Four text-only GGUF checkpoints from 0.738 GB to 2.013 GB, evaluated on IFEval and MMLU-Pro where a complete release score is available.

Qwen3.5 0.8B · Qwen3.5 2B · Qwen3.5 4B · Qwen3.5 9B · Gemma 4 E2B IT · Gemma 4 E4B IT · Gemma 4 12B IT

Choose a file

Variant Hub class File Size Whole-file BPW IFEval P / I (%) MMLU-Pro (%) Use
XS Q3_K_S Qwen3.5-2B-XS-TS-Q3_K_S.gguf 0.738 GB 3.140 52.68 / 64.15 Minimum size
S Q4_K_S Qwen3.5-2B-S-TS-Q4_K_S.gguf 0.967 GB 4.109 63.22 / 73.38 Compact
M Q4_K_M Qwen3.5-2B-M-TS-Q4_K_M.gguf 1.073 GB 4.562 66.54 / 75.54 Recommended · Uniform Q4
L Q8_0 Qwen3.5-2B-L-TS-Q8_0.gguf 2.013 GB 8.558 65.80 / 74.94 Uniform Q8

Hub class versus file type: XS and S are TheStage mixed-precision schedules. Their Hub labels describe the whole-file size class for discoverability; they are not stock Q3_K_S, Q3_K_L, or Q4_K_S conversions. M and L use the actual MOSTLY_Q4_K_M and MOSTLY_Q8_0 GGUF file types. Exact tensor-type counts and SHA-256 digests are in release-manifest.json.

IFEval is shown as prompt-strict / instruction-strict. The BF16 reference scored 65.43 / 74.70 on IFEval. MMLU-Pro is not reported for the BF16 reference in this release.

Quickstart

Use a current llama.cpp build. The command below selects the recommended M file explicitly through its Hub quant label:

llama-cli -hf TheStageAI/Qwen3.5-2B-GGUF:Q4_K_M

Evaluation

  • IFEval: 541 prompts, native chat template, enable_thinking=false, temperature 0.
  • MMLU-Pro: 12,032 questions for complete rows, native chat template, enable_thinking=true, temperature 1, top-p 0.95.
  • A dash means not reported, not zero and not a score reconstructed from partial subjects.

These protocols intentionally exercise different operating modes. IFEval measures non-thinking instruction and format adherence; MMLU-Pro includes long sampled reasoning.

What this release is

This release starts from Qwen/Qwen3.5-2B at revision 15852e8c16360a2fea060d615a32b45270f8a8fc and applies TheStageAI's scale-tuned deployment compression pipeline.

  • XS: minimum-size adaptive mixed precision.
  • S: compact adaptive mixed precision.
  • M: uniform Q4 operating point.
  • L: uniform Q8 operating point.

The four products are operating points, not a promise that benchmark scores increase monotonically with file size. The recommended row is selected separately for each base model from the release evaluations.

Limitations

  • The files in this repository contain the language-model GGUF. Multimodal projector files are not included.
  • Small score reversals between BF16 and quantized rows should be read as evaluation variation, not as a claim that quantization improves the base model.
  • For XS, use enable_thinking=false. A headline thinking-mode MMLU-Pro score is not reported when long generations do not produce a stable product metric.
  • MMLU-Pro is not reported for this model in this release; diagnostic partial subjects are deliberately not aggregated.

Provenance

The exact base revision, file sizes, GGUF file types, whole-file BPW, SHA-256 digests, held-out KL values, and evaluation IDs are recorded in release-manifest.json. Release filenames differ from the internal artifact paths; the payload bytes must match those digests exactly.

License

The model weights are released under the upstream model's apache-2.0 license. llama.cpp and any surrounding runtime code retain their own licenses.