Qwen2.5-0.5B-Instruct-exl3-4.5bpw

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Qwen2.5 · 0.5B · Instruct

_{<code>EXL3</code>  ·  <b>4.5 bpw</b>  ·  0.6 GB  ·  Dense  ·  24 layers}

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[!NOTE] An ExLlamaV3 build of Qwen/Qwen2.5-0.5B-Instruct at 4.5 bits per weight. See Quants for sibling repos at other bit‑widths or browse the collection.

Quants

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_{KL ÷ fp16: mean KL-divergence from the fp16 source over wikitext rows — lower is closer to the original.}

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Inference

<table> <thead> <tr> <th align="left" width="32%">Loader</th> <th align="left">Use it for</th> </tr> </thead> <tbody> <tr> <td><a href="https://github.com/theroyallab/tabbyAPI"><b>TabbyAPI</b></a></td> <td>OpenAI&#8209;compatible HTTP server. Drop&#8209;in for OpenAI clients.</td> </tr> <tr> <td><a href="https://github.com/oobabooga/text-generation-webui"><b>text&#8209;generation&#8209;webui</b></a></td> <td>Local chat UI. Pick the <i>ExLlamaV3</i> loader from the model dropdown.</td> </tr> <tr> <td><a href="https://github.com/turboderp-org/exllamav3"><b>ExLlamaV3</b></a></td> <td>Direct Python API for embedding the model in your own code or pipeline.</td> </tr> </tbody> </table>

Download

pip install -U huggingface_hub

hf download \
  blockblockblock/Qwen2.5-0.5B-Instruct-exl3-4.5bpw \
  --local-dir ./Qwen2.5-0.5B-Instruct-exl3-4.5bpw

<details> <summary><b>Quantization recipe</b> &nbsp;_{(advanced, embedded in <code>quantization_config.json</code>)}</summary> <br/>

Loaded automatically by every ExLlamaV3 loader; reproduced here for searchability.

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License & use

[!IMPORTANT] Use and license follow the base model. Quantization adds no additional restrictions. Refer to the upstream repository for terms, citation, and safety documentation.

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<div align="center"> _{<i>Quantized with <a href="https://github.com/Honkware/blockquant"><b>BlockQuant</b></a> &nbsp;·&nbsp; convention&nbsp;<code>{org}/{model}-exl3-{bpw}bpw</code></i>} </div>