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Qwen3 1.7B

Developed by Qwen
Qwen3 is the latest generation of large language models in the Tongyi Qianwen series, offering a complete set of dense models and Mixture of Experts (MoE) models. Based on large-scale training, Qwen3 has achieved breakthroughs in reasoning, instruction following, agent capabilities, and multilingual support.
Downloads 395.72k
Release Time : 4/27/2025

Model Overview

Qwen3-1.7B is a 1.7 billion parameter causal language model that supports seamless switching between reasoning and non-reasoning modes, excelling in complex logical reasoning, mathematical calculations, programming, and general conversation.

Model Features

Reasoning and Non-Reasoning Mode Switching
Supports seamless switching between reasoning mode (for complex logical reasoning, mathematics, and programming) and non-reasoning mode (efficient general conversation) within a single model, ensuring optimal performance across various scenarios
Enhanced Reasoning Capabilities
Outperforms previous models in mathematics, code generation, and commonsense logical reasoning
Human Preference Alignment
Excels in creative writing, role-playing, multi-turn conversations, and instruction following, delivering more natural and engaging dialogue experiences
Agent Capabilities
Accurately integrates external tools in both reasoning and non-reasoning modes, achieving leading performance among open-source models in complex agent tasks
Multilingual Support
Supports 100+ languages and dialects, with strong multilingual instruction following and translation capabilities

Model Capabilities

Text Generation
Complex Logical Reasoning
Mathematical Calculations
Programming Code Generation
Multi-turn Conversations
Role-playing
Creative Writing
Multilingual Translation
Tool Usage
Agent Applications

Use Cases

Education and Research
Math Problem Solving
Solves complex math problems and logical reasoning questions
Performs excellently in mathematical reasoning benchmarks
Programming Instruction
Generates and explains programming code
Capable of generating high-quality code and explaining its logic
Creativity and Content Generation
Creative Writing
Generates stories, poems, and other creative content
Capable of producing creative and coherent text
Role-playing
Simulates dialogues for different roles
Delivers natural and engaging conversation experiences
Business Applications
Intelligent Customer Service
Handles customer inquiries and multi-turn conversations
Understands complex queries and provides accurate responses
Multilingual Translation
Supports translation for 100+ languages
Excels in multilingual tasks
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