Alibaba releases Qwen3-Coder, a 480-billion parameter open-source coding model with agentic capabilities
Model release Provisional 95% confidence first seen
Alibaba released Qwen3-Coder, an open-source AI model designed for coding tasks with 480 billion total parameters and 35 billion active parameters, supporting context windows up to 256,000 tokens natively. The model achieved state-of-the-art performance on agentic coding benchmarks with capabilities comparable to Claude Sonnet 4, and is now available on Together AI's platform for deployment.