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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.

通过更改两个客户端设置,即 API key 和 base URL,即可将 OpenAI SDK 与 CometAPI 一起使用。保留你现有的 OpenAI 兼容请求代码,然后将 model ID 替换为可用的 CometAPI model ID。

安装 SDK

以下命令用于安装 OpenAI Python SDK:
pip install openai
以下命令用于安装 OpenAI Node.js SDK:
npm install openai

Python 客户端

以下 Python 示例创建一个 CometAPI 客户端并发送聊天请求:
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)
响应对象包含 assistant 消息:
{
  "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 客户端

以下 Node.js 示例展示了如何在 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);
响应结构与 OpenAI 兼容的聊天补全结构相同:
{
  "id": "chatcmpl_example",
  "object": "chat.completion",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "CometAPI provides API access to models from multiple providers."
      }
    }
  ]
}

常见错误

错误解决方法
401确认已设置 COMETAPI_KEY,并且请求使用了 Bearer 认证。
SDK 仍然调用 OpenAI在 Python 中设置 base_url,或在 Node.js 中设置 baseURL
无效的 model ID模型页面中选择一个 model ID。
缺少 /v1对于 OpenAI 兼容 SDK,请使用 https://api.cometapi.com/v1

相关链接

Last modified on May 28, 2026