统一的大模型接口网关

curl -X POST "/v1/chat/completions" \  -H "Authorization: Bearer sk-••••" \  -d '{    "model": "claude-sonnet-4-6",    "messages": [{ "role": "user", "content": "分析本季度调用数据" }]  }'

{  "choices": [{ "message": { "content": "分析已完成" } }],  "usage": { "total_tokens": 28416 }}