一个 API，
接入主流大模型

curl https://api.memene.cn/v1/chat/completions \
  -H "Authorization: Bearer $MEMENE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "your-model",
    "messages": [
      {"role": "user", "content": "你好"}
    ]
  }'

{
  "id": "chatcmpl_01",
  "object": "chat.completion",
  "choices": [{
    "message": {"role": "assistant", "content": "你好"}
  }],
  "usage": {"total_tokens": 52}
}