Chat(聊天)

POST

/v1/chat/completions

官方指南
官方API文档
所有对话模型，都可使用此接口，修改 model 属性为模型名
给定一个提示，该模型将返回一个或多个预测的完成，并且还可以返回每个位置的替代标记的概率。
为提供的提示和参数创建完成

请求参数

Header 参数

Body 参数application/json

示例

{
    "model": "string",
    "messages": [
        {
            "role": "string",
            "content": "string"
        }
    ],
    "temperature": 0,
    "top_p": 0,
    "n": 0,
    "stream": true,
    "stop": "string",
    "max_tokens": 0,
    "presence_penalty": 0,
    "frequency_penalty": 0,
    "logit_bias": null,
    "user": "string",
    "response_format": {},
    "seen": 0,
    "tools": [
        "string"
    ],
    "tool_choice": {}
}

请求示例代码

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST '/v1/chat/completions' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer {{YOUR_API_KEY}}' \
--header 'Content-Type: application/json' \
--data-raw '{
    "model": "string",
    "messages": [
        {
            "role": "string",
            "content": "string"
        }
    ],
    "temperature": 0,
    "top_p": 0,
    "n": 0,
    "stream": true,
    "stop": "string",
    "max_tokens": 0,
    "presence_penalty": 0,
    "frequency_penalty": 0,
    "logit_bias": null,
    "user": "string",
    "response_format": {},
    "seen": 0,
    "tools": [
        "string"
    ],
    "tool_choice": {}
}'

返回响应

🟢200OK

application/json

Body

示例

{
    "id": "chatcmpl-123",
    "object": "chat.completion",
    "created": 1677652288,
    "choices": [
        {
            "index": 0,
            "message": {
                "role": "assistant",
                "content": "\n\nHello there, how may I assist you today?"
            },
            "finish_reason": "stop"
        }
    ],
    "usage": {
        "prompt_tokens": 9,
        "completion_tokens": 12,
        "total_tokens": 21
    }
}

修改于 2026-01-09 08:41:37

聊天完成块对象

Chat(流式返回)