Q

Qwen3 4B

Developed by Qwen
Qwen3-4B is the latest version in the Qwen series of large language models, offering a 4-billion-parameter model that supports switching between thinking and non-thinking modes, with powerful reasoning, instruction-following, and multilingual capabilities.
Downloads 307.26k
Release Time : 4/27/2025

Model Overview

Qwen3-4B is a causal language model that supports complex logical reasoning, mathematical calculations, programming, and general conversation, achieving breakthroughs in reasoning, agent capabilities, and multilingual support.

Model Features

Thinking & Non-Thinking Mode Switching
Flexibly switch between thinking mode (for complex reasoning) and non-thinking mode (for efficient conversation) within a single model to adapt to different scenarios.
Enhanced Reasoning Capabilities
Outperforms previous models in mathematics, code generation, and commonsense logical reasoning, delivering more accurate results.
Multilingual Support
Supports 100+ languages and dialects, excelling in multilingual instruction-following and translation tasks.
Agent Capabilities
Precisely integrates external tools, achieving leading performance among open-source models in complex agent tasks.

Model Capabilities

Text generation
Logical reasoning
Mathematical calculations
Code generation
Multilingual translation
Tool calling
Long-text processing

Use Cases

Intelligent Assistant
Multi-turn Dialogue
Engage in natural and fluent multi-turn conversations, understanding context and providing relevant responses.
Delivers more natural, engaging, and immersive conversational experiences
Role-playing
Simulate different characters for conversations, suitable for gaming, education, and other scenarios.
Creates more realistic interactive experiences
Development Assistance
Code Generation
Generate code snippets based on natural language descriptions.
Improves development efficiency
Code Explanation
Explain the functionality and logic of complex code.
Helps developers understand code
Education
Math Problem Solving
Solve math problems and demonstrate the reasoning process.
Helps students grasp mathematical concepts
Language Learning
Provide multilingual translation and language learning assistance.
Supports learning for 100+ languages
Featured Recommended AI Models
AIbase
Empowering the Future, Your AI Solution Knowledge Base
© 2025AIbase