在 Coding、长上下文理解和长程任务上有明显提升，支持 1M 上下文和更灵活的思考强度控制，尤其适合复杂开发、移动端全栈、代码迁移和科研复现等场景。
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
}'