千问系列能力均衡的模型，推理效果和速度介于千问-Max和千问-Turbo之间，适合中等复杂任务。本模型是动态更新版本，模型更新不会提前通知。
curl https://api.yourplatform.com/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{
"model": "undefined",
"messages": [
{"role": "user", "content": "Hello!"}
],
"stream": true
}'