Qwen3 4B Thinking 2507 Unsloth Bnb 4bit by unsloth

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Qwen3 4B Thinking 2507 Unsloth Bnb 4bit is an open-source language model by unsloth. Features: 4b LLM, VRAM: 3.5GB, Context: 256K, License: apache-2.0, Quantized, LLM Explorer Score: 0.27.

  Arxiv:2505.09388   4-bit   4bit Base model:quantized:qwen/qwen... Base model:qwen/qwen3-4b-think...   Bitsandbytes   Conversational   Endpoints compatible   Quantized   Qwen3   Region:us   Safetensors   Unsloth

Qwen3 4B Thinking 2507 Unsloth Bnb 4bit 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 Thinking 2507 Unsloth Bnb 4bit Parameters and Internals

LLM NameQwen3 4B Thinking 2507 Unsloth Bnb 4bit
Repository 🤗https://huggingface.co/unsloth/Qwen3-4B-Thinking-2507-unsloth-bnb-4bit 
Base Model(s)  Qwen3 4B Thinking 2507   Qwen/Qwen3-4B-Thinking-2507
Model Size4b
Required VRAM3.5 GB
Updated2026-04-26
Maintainerunsloth
Model Typeqwen3
Model Files  3.5 GB
Quantization Type4bit
Model ArchitectureQwen3ForCausalLM
Licenseapache-2.0
Context Length262144
Model Max Length262144
Transformers Version4.55.0
Tokenizer ClassQwen2Tokenizer
Padding Token<|vision_pad|>
Vocabulary Size151936
Torch Data Typebfloat16
Errorsreplace

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

Rank the Qwen3 4B Thinking 2507 Unsloth Bnb 4bit 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