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Qwen3 4B Unsloth Bnb 4bit

Developed by unsloth
Qwen3-4B is the latest generation of the Qwen series large language model, featuring 4B parameters and supporting over 100 languages, with outstanding performance in reasoning, instruction following, and agent capabilities.
Downloads 72.86k
Release Time : 4/28/2025

Model Overview

Qwen3-4B is a causal language model that supports switching between thinking and non-thinking modes, excelling in complex logical reasoning, mathematical calculations, code generation, and multi-turn conversations.

Model Features

Dual-Mode Switching
Supports seamless switching between thinking mode (for complex reasoning) and non-thinking mode (for efficient conversations).
Enhanced Reasoning Capabilities
Outperforms previous models in mathematics, code generation, and commonsense logical reasoning.
Multilingual Support
Supports instruction following and translation in over 100 languages and dialects.
Long Context Handling
Natively supports 32,768 token context, extendable to 131,072 tokens via YaRN.
Tool Integration Capability
Precisely integrates external tools, excelling in agent-based tasks.

Model Capabilities

Text generation
Logical reasoning
Mathematical calculations
Code generation
Multi-turn conversations
Multilingual processing
Tool integration
Long text understanding

Use Cases

Education
Math Problem Solving
Solves complex math problems and demonstrates the reasoning process.
Performs excellently in math reasoning benchmarks.
Programming Tutoring
Generates code examples and explains programming concepts.
Capable of producing high-quality code and explanations.
Business
Multilingual Customer Support
Provides multilingual customer support services.
Supports fluent conversations in over 100 languages.
Document Analysis
Processes and analyzes long document content.
Can handle documents up to 131,072 tokens in length.
Development
AI Agent Development
Builds intelligent agents capable of integrating external tools.
Leads in complex agent tasks.
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