Qwen: Qwen3 Coder 480B A35B (free)

Qwen3-Coder-480B-A35B-Instruct is a cutting-edge Mixture-of-Experts (MoE) code generation model developed by the Qwen team. It is specifically optimized for complex agentic coding tasks, including efficient function calling, versatile tool use, and sophisticated long-context reasoning across extensive code repositories. With 480 billion total parameters and 35 billion active per forward pass (utilizing 8 out of 160 experts), it offers robust performance for developers and researchers. This model is ideal for chat-based coding assistance, complex code generation, and mathematical problem-solving. It supports a substantial context window of 262K tokens and can generate outputs up to 4K tokens. Access to Qwen3 Coder 480B A35B is completely free, making it an excellent resource for various AI development needs. Note that pricing for Alibaba endpoints may vary for context lengths exceeding 128k input tokens. It does not support image generation or internet access.