让模型汇聚。让闲置额度流动。

# POST https://api.yulitongxing.com/v1/chat/completions
Authorization: Bearer $LI_API_KEY
Content-Type: application/json

{
  "model": "deepseek-v4-flash",
  "messages": [
    { "role": "user", "content": "用一句话解释什么是 API 网关" }
  ],
  "stream": false
}

# 200 OK · 示例，字段结构与 OpenAI 一致
{
  "id": "chatcmpl-…",
  "object": "chat.completion",
  "model": "deepseek-v4-flash",
  "choices": [
    { "index": 0,
      "message": { "role": "assistant",
        "content": "API 网关是位于客户端与后端服务之间的统一入口……" },
      "finish_reason": "stop" }
  ],
  "usage": { "prompt_tokens": 14, "completion_tokens": 38, "total_tokens": 52 }
}

import os
from openai import OpenAI

client = OpenAI(
    base_url="https://api.yulitongxing.com/v1",
    api_key=os.environ["LI_API_KEY"],
)
resp = client.chat.completions.create(
    model="deepseek-v4-flash",
    messages=[{"role": "user", "content": "你好"}],
)
print(resp.choices[0].message.content)