跳轉到主要內容

Documentation Index

Fetch the complete documentation index at: https://apidoc.cometapi.com/llms.txt

Use this file to discover all available pages before exploring further.

透過變更兩個用戶端設定即可將 OpenAI SDK 與 CometAPI 搭配使用:API key 與 base URL。保留你現有相容 OpenAI 的請求程式碼,接著將 model ID 替換為可用的 CometAPI model ID。

安裝 SDK

以下指令會安裝 OpenAI Python SDK:
pip install openai
以下指令會安裝 OpenAI Node.js SDK:
npm install openai

Python 用戶端

以下 Python 範例會建立一個 CometAPI 用戶端並傳送聊天請求:
import os
from openai import OpenAI

client = OpenAI(
    api_key=os.environ["COMETAPI_KEY"],
    base_url="https://api.cometapi.com/v1",
)

completion = client.chat.completions.create(
    model="your-model-id",
    messages=[
        {
            "role": "user",
            "content": "Answer in one short sentence: What is CometAPI?",
        }
    ],
)

print(completion.choices[0].message.content)
回應物件包含 assistant 訊息:
{
  "choices": [
    {
      "message": {
        "role": "assistant",
        "content": "CometAPI provides API access to models from multiple providers."
      },
      "finish_reason": "stop"
    }
  ],
  "usage": {
    "prompt_tokens": 16,
    "completion_tokens": 12,
    "total_tokens": 28
  }
}

Node.js 用戶端

以下 Node.js 範例示範如何在 OpenAI SDK 中使用 baseURL
import OpenAI from "openai";

const client = new OpenAI({
  apiKey: process.env.COMETAPI_KEY,
  baseURL: "https://api.cometapi.com/v1",
});

const completion = await client.chat.completions.create({
  model: "your-model-id",
  messages: [
    {
      role: "user",
      content: "Answer in one short sentence: What is CometAPI?",
    },
  ],
});

console.log(completion.choices[0].message.content);
回應格式與相容 OpenAI 的聊天補全格式相同:
{
  "id": "chatcmpl_example",
  "object": "chat.completion",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "CometAPI provides API access to models from multiple providers."
      }
    }
  ]
}

常見錯誤

錯誤修正方式
401確認已設定 COMETAPI_KEY,且請求使用 Bearer 驗證。
SDK 仍然呼叫 OpenAI在 Python 中設定 base_url,或在 Node.js 中設定 baseURL
model ID 無效模型頁面選擇一個 model ID。
缺少 /v1針對相容 OpenAI 的 SDK,請使用 https://api.cometapi.com/v1

相關連結

Last modified on May 28, 2026