Qwen AI
Alibaba Cloud's Open-Source AI
The most comprehensive ecosystem of open-weight language, vision, audio and multimodal models — from the 0.6B edge model to the 397B flagship.
Explore the Qwen Ecosystem
Flagship & General Purpose
Coding & Reasoning
Vision, Image & Search
Audio & Voice
Guides & Resources
How Does Qwen Compare?
See how Qwen stacks up against other leading AI platforms.
What's New in the Qwen Ecosystem
What Is Qwen AI?
Qwen (pronounced "chwen", from the Chinese 通义千问 / Tongyì Qianwèn) is a family of large language models and multimodal AI systems developed by Alibaba Cloud. Since its initial release in 2023, the project has grown into one of the largest open-source AI ecosystems in the world, spanning text generation, coding, vision, audio, speech, image generation, and real-time multimodal interaction.
The latest flagship, Qwen 3.5 (February 2026), is a 397B Mixture-of-Experts model with 17B active parameters, 262K native context extensible to 1M tokens, and native support for 201 languages. It competes directly with GPT-5.2, Claude Opus 4.5, and Gemini 3 Pro across reasoning, coding, and multimodal tasks — while remaining open-weight under the Apache 2.0 license.
Most Qwen models can be run locally with tools like Ollama, llama.cpp, or LM Studio, deployed via Alibaba Cloud's DashScope API, or accessed through Qwen Chat for free. The project is backed by Alibaba Cloud's infrastructure, serving 290,000+ enterprise customers worldwide. Looking for previous-generation Qwen 2.5 models?
Start Building with Qwen AI
Open-source models under Apache 2.0, managed APIs, and comprehensive guides. From prototype to production in days.Guides and benchmarks updated March 2026.