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:
以下命令用于安装 OpenAI Node.js SDK:
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 | 从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