qwen3-max is Alibaba’s closed-source commercial flagship MoE LLM in the Qwen3 family with over 1T total parameters and a 256K context window. It supports switching between thinking and non-thinking reasoning modes, delivering top-tier performance in mathematics, science, coding and multilingual long-chain Agent tasks. Natively supporting function calling, structured output, web search and code interpreter, it fits high-difficulty scientific research, complex software engineering, deep long-document comprehension and long-horizon autonomous Agent workflows.