Qwen3 4B by unsloth

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Qwen3 4B is an open-source language model by unsloth. Features: 4b LLM, VRAM: 8.1GB, Context: 40K, LLM Explorer Score: 0.28.

  Arxiv:2309.00071 Base model:finetune:qwen/qwen3...   Base model:qwen/qwen3-4b   Qwen3   Region:us   Safetensors   Sharded   Tensorflow   Unsloth

Qwen3 4B Benchmarks

nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").

Qwen3 4B Parameters and Internals

LLM NameQwen3 4B
Repository 🤗https://huggingface.co/unsloth/Qwen3-4B 
Base Model(s)  Qwen/Qwen3-4B   Qwen/Qwen3-4B
Model Size4b
Required VRAM8.1 GB
Updated2026-03-29
Maintainerunsloth
Model Typeqwen3
Model Files  5.0 GB: 1-of-2   3.1 GB: 2-of-2
Model ArchitectureQwen3ForCausalLM
Context Length40960
Model Max Length40960
Transformers Version4.51.3
Tokenizer ClassQwen2Tokenizer
Padding Token<|vision_pad|>
Vocabulary Size151936
Torch Data Typebfloat16
Errorsreplace

Best Alternatives to Qwen3 4B

Best Alternatives
Context / RAM
Downloads
Likes
Qwen3 4B Thinking 2507256K / 8.1 GB1676918575
GRPO 4 70256K / 8.1 GB200
Qwen3 4B Instruct 2507256K / 8.1 GB9735996813
QED Nano256K / 8.1 GB681686
Lightning 4B256K / 8.1 GB136
Jan V1 4B256K / 8.1 GB108354353
Qwen3 4B Instruct 2507 FP8256K / 5.2 GB71535873
Jan Code 4B256K / 8.9 GB48975
AgentCPM Explore256K / 8.9 GB134412
...en3.6 Plus Reasoning Distilled256K / 8.1 GB10873
Note: green Score (e.g. "73.2") means that the model is better than unsloth/Qwen3-4B.

Rank the Qwen3 4B 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  

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Release v20260328a