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:
以下指令會安裝 OpenAI Node.js SDK:
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 | 從模型頁面選擇一個 model ID。 |
缺少 /v1 | 針對相容 OpenAI 的 SDK,請使用 https://api.cometapi.com/v1。 |
相關連結