OpenAI Chat Completions

POST

/v1/chat/completions

根据对话历史创建模型响应。支持流式和非流式响应。

兼容 OpenAI Chat Completions API。

请求参数

Authorization

Bearer Token

在 Header 添加参数

Authorization

，其值为在 Bearer 之后拼接 Token

示例：

Authorization: Bearer ********************

Body 参数application/json必填

示例

{
    "model": "gpt-4",
    "messages": [
        {
            "role": "system",
            "content": "string",
            "name": "string",
            "tool_calls": [
                {
                    "id": "string",
                    "type": "function",
                    "function": {
                        "name": "string",
                        "arguments": "string"
                    }
                }
            ],
            "tool_call_id": "string",
            "reasoning_content": "string"
        }
    ],
    "temperature": 1,
    "top_p": 1,
    "n": 1,
    "stream": false,
    "stream_options": {
        "include_usage": true
    },
    "stop": "string",
    "max_tokens": 0,
    "max_completion_tokens": 0,
    "presence_penalty": 0,
    "frequency_penalty": 0,
    "logit_bias": {
        "property1": 0,
        "property2": 0
    },
    "user": "string",
    "tools": [
        {
            "type": "function",
            "function": {
                "name": "string",
                "description": "string",
                "parameters": {}
            }
        }
    ],
    "tool_choice": "none",
    "response_format": {
        "type": "text",
        "json_schema": {}
    },
    "seed": 0,
    "reasoning_effort": "low",
    "modalities": [
        "text"
    ],
    "audio": {
        "voice": "string",
        "format": "string"
    }
}

请求示例代码

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://api.llmhub.com.cn/v1/chat/completions' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
    "model": "gpt-4",
    "messages": [
        {
            "role": "system",
            "content": "string",
            "name": "string",
            "tool_calls": [
                {
                    "id": "string",
                    "type": "function",
                    "function": {
                        "name": "string",
                        "arguments": "string"
                    }
                }
            ],
            "tool_call_id": "string",
            "reasoning_content": "string"
        }
    ],
    "temperature": 1,
    "top_p": 1,
    "n": 1,
    "stream": false,
    "stream_options": {
        "include_usage": true
    },
    "stop": "string",
    "max_tokens": 0,
    "max_completion_tokens": 0,
    "presence_penalty": 0,
    "frequency_penalty": 0,
    "logit_bias": {
        "property1": 0,
        "property2": 0
    },
    "user": "string",
    "tools": [
        {
            "type": "function",
            "function": {
                "name": "string",
                "description": "string",
                "parameters": {}
            }
        }
    ],
    "tool_choice": "none",
    "response_format": {
        "type": "text",
        "json_schema": {}
    },
    "seed": 0,
    "reasoning_effort": "low",
    "modalities": [
        "text"
    ],
    "audio": {
        "voice": "string",
        "format": "string"
    }
}'

返回响应

🟢200

application/json

成功创建响应

Body

示例

{
    "id": "string",
    "object": "chat.completion",
    "created": 0,
    "model": "string",
    "choices": [
        {
            "index": 0,
            "message": {
                "role": "system",
                "content": "string",
                "name": "string",
                "tool_calls": [
                    {
                        "id": "string",
                        "type": "function",
                        "function": {
                            "name": "string",
                            "arguments": "string"
                        }
                    }
                ],
                "tool_call_id": "string",
                "reasoning_content": "string"
            },
            "finish_reason": "stop"
        }
    ],
    "usage": {
        "prompt_tokens": 0,
        "completion_tokens": 0,
        "total_tokens": 0,
        "prompt_tokens_details": {
            "cached_tokens": 0,
            "text_tokens": 0,
            "audio_tokens": 0,
            "image_tokens": 0
        },
        "completion_tokens_details": {
            "text_tokens": 0,
            "audio_tokens": 0,
            "reasoning_tokens": 0
        }
    },
    "system_fingerprint": "string"
}

🟠400

🟠429

修改于 2025-12-22 14:05:51

Gemini 格式

OpenAI Responses