HAI Gateway Docs

Qwen

Qwen Anthropic Messages

Call Qwen models via the Anthropic Messages compatible endpoint, with support for vision input and extended thinking.

POSTv1/messages

Authorizations

x-api-keystringheaderrequired

sk-pat-YourAccessToken

anthropic-versionstringheaderrequired

API version, currently 2023-06-01

The key value is your HAI Gateway Personal Access Token (starting with sk-pat-). No separate API key from Alibaba Cloud is required.

Base URL

https://api.hai.network/compatible-preview/anthropic

Body Parameters

The request body format is compatible with the Anthropic Messages API. For detailed parameter descriptions, refer to the Alibaba Cloud official documentation.

Anthropic Messages Channel Exclusively Supports VL Series

This endpoint supports vision models such as qwen3-vl-plus and thinking extended reasoning, but does not support the Long / Omni / Audio series.

The developer role is not supported

The OpenAI-compatible endpoint only accepts system / user / assistant roles. The Anthropic channel follows the official user / assistant conversation structure, with system messages passed via the top-level system field.

cURL
cURL:Streaming
curl https://api.hai.network/compatible-preview/anthropic/v1/messages \
  -H "Content-Type: application/json" \
  -H "x-api-key: sk-pat-YourAccessToken" \
  -H "anthropic-version: 2023-06-01" \
  -d '{
    "model": "qwen3-max",
    "stream": true,
    "max_tokens": 1024,
    "messages": [
      {
        "role": "user",
        "content": "Describe Hangzhou in one sentence"
      }
    ]
  }'