Qwen3 Coder

Qwen3 Coder is a mixture-of-experts model with 480 billion total parameters and 35 billion active parameters, purpose-built for agentic coding workflows and large-scale software engineering tasks. It achieves top-tier performance across agentic coding benchmarks with a native 256K token context window — scalable to 1M tokens — and is optimized for IDE integrations, multi-turn tool use, and coding agent scaffolds requiring reliable long-horizon code generation and execution.