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blockblockblock/
Qwen3.5-4B-heretic-exl3-4.0bpw

Name: Qwen3.5-4B-heretic-exl3-4.0bpw
Availability: InStock

p-e-w/Qwen3.5-4B-heretic

quantized

apache-2.0

4-bit

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Qwen3.5 · 4B · heretic

_{EXL3 · 4.0 bpw · 4.4 GB · Dense}

base model

quantized by

collection

[!NOTE] An ExLlamaV3 build of p-e-w/Qwen3.5-4B-heretic at 4.0 bits per weight. See Quants for sibling repos at other bit‑widths or browse the collection.

Quants

BPW	Head bits	Calibration rows	Size	Status
3.0	8	250	3.9 GB	link
4.0	8	250	4.4 GB	`this repo`
6.0	8	250	5.3 GB	link

Inference

Loader	Use it for
TabbyAPI	OpenAI‑compatible HTTP server. Drop‑in for OpenAI clients.
text‑generation‑webui	Local chat UI. Pick the ExLlamaV3 loader from the model dropdown.
ExLlamaV3	Direct Python API for embedding the model in your own code or pipeline.

Download

bash

pip install -U huggingface_hub

hf download \
  blockblockblock/Qwen3.5-4B-heretic-exl3-4.0bpw \
  --local-dir ./Qwen3.5-4B-heretic-exl3-4.0bpw

Quantization recipe _{(advanced, embedded in quantization_config.json)}

Setting	Value
Format	`EXL3`
Bits per weight	`4.0`
Head bits	`8`
Calibration rows	`250`
Codebook	`MCG`
Out‑scales	`always`
Parallel mode	`enabled`

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

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.

_{Quantized with BlockQuant · convention {org}/{model}-exl3-{bpw}bpw}