The Qwen3-Coder model is a new agentic code model that has achieved state-of-the-art results in coding and agentic tasks. It is available in multiple sizes, with the most powerful variant being the 480B-parameter Qwen3-Coder-480B-A35B-Instruct model. The model can be used with various tools, including Qwen Code and Claude Code, and has been open-sourced. The developers are working to improve the model's performance and explore its potential for self-improvement.