What are the hardware requirements for Qwen3 4B Heretic?

Qwen3 4B Heretic requires approximately 8.1 GB of VRAM and supports a context window of 40K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed Qwen3 4B Heretic and how large is it?

Qwen3 4B Heretic is developed by DreamFast, a model with 4b parameters. The model is published as open weights on Hugging Face and indexed on LLM Explorer with full benchmark history.

Where can I download or evaluate Qwen3 4B Heretic?

Qwen3 4B Heretic is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

Qwen3 4B Heretic by DreamFast — VRAM 8.1GB, 40K context

Name: Qwen3 4B Heretic
Author: DreamFast

Qwen3 4B Heretic is an open-source language model by DreamFast. Features: 4b LLM, VRAM: 8.1GB, Context: 40K, License: apache-2.0, LLM Explorer Score: 0.29.

Abliteration Base model:quantized:qwen/qwen... Base model:qwen/qwen3-4b Comfyui Conversational En Endpoints compatible Flux Flux-2 Flux-2-klein-4b Flux-klein Gguf Heretic Image-generation Nvfp4 Qwen Qwen3 Region:us Safetensors Sharded Tensorflow Text-encoder Uncensored Z-image Zimage

Model Card on HF 🤗: https://huggingface.co/DreamFast/qwen3-4b-heretic

Qwen3 4B Heretic Parameters and Internals

LLM Name	Qwen3 4B Heretic
Repository 🤗	https://huggingface.co/DreamFast/qwen3-4b-heretic
Base Model(s)	Qwen/Qwen3-4B Qwen/Qwen3-4B
Model Size	4b
Required VRAM	8.1 GB
Updated	2026-08-08
Maintainer	DreamFast
Model Type	qwen3
Model Files	5.0 GB: 1-of-2 3.1 GB: 2-of-2
Supported Languages	en
Model Architecture	Qwen3ForCausalLM
License	apache-2.0
Context Length	40960
Model Max Length	40960
Transformers Version	4.57.6
Tokenizer Class	Qwen2Tokenizer
Padding Token	<\|endoftext\|>
Vocabulary Size	151936
Errors	replace

Rank the Qwen3 4B Heretic capabilities

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Instruction Following and Task Automation
Factuality and Completeness of Knowledge
Censorship and Alignment
Data Analysis and Insight Generation
Text Generation
Text Summarization and Feature Extraction
Code Generation
Multi-Language Support and Translation

Best Alternatives to Qwen3 4B Heretic

Best Alternatives	Context / RAM	Downloads	Likes
Qwen3 4B Instruct 2507	256K / 8.1 GB	3109972	911
GRPO 4 70	256K / 8.1 GB	9	0
FastContext 1.0 4B SFT	256K / 8.1 GB	5735	357
...2.5 Flash Lite Preview Distill	256K / 8.1 GB	31	1
Lightning 4B	256K / 8.1 GB	13	6
Mgi Assistant V1 Qwen3 4B	256K / 8.1 GB	669	1
Qwen3 4B Thinking 2507	256K / 8.1 GB	291023	606
FastContext 1.0 4B RL	256K / 8.1 GB	4559	61
Qwen3 4B Instruct 2507 FP8	256K / 5.2 GB	1100744	78
Fable Traces	256K / 8.1 GB	177	210

Note: green Score (e.g. "73.2") means that the model is better than DreamFast/qwen3-4b-heretic.