Alibaba: qwen3-max-preview API

The largest and most powerful flagship model in Alibaba Cloud's Qwen3 series. Built on a architecture exceeding 1 trillion (1T+) parameters and trained on 36 trillion tokens, it delivers a breakthrough in instruction following, multi-step logical reasoning, and code generation. It possesses exceptional cultural nuance for Chinese contexts and minimized hallucination rates, designed to compete with or surpass GPT-5 Preview and Claude 4.

Frequently Asked Questions

What is the context window of qwen3-max-preview?

qwen3-max-preview supports a context window of up to 262,144 tokens.

Does qwen3-max-preview support function calling?

Yes. qwen3-max-preview supports tool / function calling.

Does qwen3-max-preview support reasoning?

Yes. qwen3-max-preview is a reasoning-capable model.

What is the knowledge cutoff of qwen3-max-preview?

The knowledge cutoff of qwen3-max-preview is 2025-10-14.