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Video Understanding

For MP4 input, scene timestamps, and JSON output with qwen3.7-plus, see Video Understanding. The guide covers request formats for both Chat Completions and the Responses API.

Qwen 3 Series

The Qwen3 series includes open-weight models with thinking and non-thinking modes for coding, mathematics, and multilingual tasks. Qwen3-235B uses a mixture-of-experts architecture with 22B active parameters. 1. Basic usage: Forward with OpenAI compatible format.
2. Tool call: Regular tools support the OpenAI-compatible format, while MCP Tools rely on qwen-agent and require installing dependencies first using the command: pip install -U qwen-agent mcp. For more details, please refer to Ali official documentation

Qwen 2.5 and QwQ/QvQ Series

Use the OpenAI compatible format to forward, the difference is that the streaming call needs to extract chunk.choices[0].delta.content, refer to the following. 1. QvQ,Qwen 2.5 VL: Image recognition.
2. QwQ: Text task.

Last updated: 2026-06-01