Qwen3 Coder

qwen3 coder Alibaba Cloud's state-of-the-art open-source AI, engineered for unparalleled code generation, comprehension, and agentic task execution. With 480 billion parameters utilizing a sophisticated Mixture-of-Experts architecture, Qwen3 Coder represents the pinnacle of open-source coding AI. Trained on 7.5 trillion tokens with 70% focus on source code across 358 programming languages, it achieves GPT-4 level performance while remaining completely open and accessible. From simple code completion to complex repository-level refactoring, Qwen3 Coder doesn't just generate code—it thinks, plans, and executes like a human developer.