What are the hardware requirements for Qwen3 4B Thinking 2507 4bit?

Qwen3 4B Thinking 2507 4bit requires approximately 2.3 GB of VRAM and supports a context window of 256K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed Qwen3 4B Thinking 2507 4bit and how large is it?

Qwen3 4B Thinking 2507 4bit is developed by mlx-community, 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 Thinking 2507 4bit?

Qwen3 4B Thinking 2507 4bit is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

Qwen3 4B Thinking 2507 4bit by mlx-community — VRAM 2.3GB, 256K context

Name: Qwen3 4B Thinking 2507 4bit
Author: mlx-community

Qwen3 4B Thinking 2507 4bit is an open-source language model by mlx-community. Features: 4b LLM, VRAM: 2.3GB, Context: 256K, License: apache-2.0, Quantized, LLM Explorer Score: 0.21.

4-bit 4bit Base model:quantized:qwen/qwen... Base model:qwen/qwen3-4b-think... Conversational Mlx Quantized Qwen3 Region:us Safetensors

Model Card on HF 🤗: https://huggingface.co/mlx-community/Qwen3-4B-Thinking-2507-4bit

Qwen3 4B Thinking 2507 4bit Parameters and Internals

LLM Name	Qwen3 4B Thinking 2507 4bit
Repository 🤗	https://huggingface.co/mlx-community/Qwen3-4B-Thinking-2507-4bit
Base Model(s)	Qwen3 4B Thinking 2507 Qwen/Qwen3-4B-Thinking-2507
Model Size	4b
Required VRAM	2.3 GB
Updated	2026-07-09
Maintainer	mlx-community
Model Type	qwen3
Model Files	2.3 GB
Quantization Type	4bit
Model Architecture	Qwen3ForCausalLM
License	apache-2.0
Context Length	262144
Model Max Length	262144
Transformers Version	4.51.0
Tokenizer Class	Qwen2Tokenizer
Padding Token	<\|endoftext\|>
Vocabulary Size	151936
Torch Data Type	bfloat16
Errors	replace

Rank the Qwen3 4B Thinking 2507 4bit capabilities

Have you tried this model? Rate its performance — this feedback helps the ML community find the right model for their needs.

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 Thinking 2507 4bit

Best Alternatives	Context / RAM	Downloads	Likes
Qwen3 4b Merged Txt	256K / 8.1 GB	535	0
Qwen3.8 4B Distilled	256K / 8.1 GB	90	0
...Instruct 2507 Unsloth Bnb 4bit	256K / 3.5 GB	155962	14
Mini Coder 4B OptiQ 4bit	256K / 3 GB	310	1
FastContext 1.0 4B SFT 8bit	256K / 4.3 GB	120	1
...wen3 4B Thinking 2507 MLX 4bit	256K / 2.3 GB	53225	14
...wen 3 4b Mythos Finetune 16bit	256K / 8.1 GB	92	0
...wen3 4B Thinking 2507 MLX 8bit	256K / 4.3 GB	44731	8
Qwen3 4B Instruct 2507 4bit	256K / 2.3 GB	40955	11
EduMentor Qwen3 4B FP16	256K / 8.1 GB	75	1

Note: green Score (e.g. "73.2") means that the model is better than mlx-community/Qwen3-4B-Thinking-2507-4bit.