1. 对话
UnifiedAPI
  • (必读)使用说明
  • Base URL地址
  • 列出模型
    • Models(列出模型)
      GET
  • OpenAI 格式(支持各大原厂模型)
    • 对话
      • Chat 与 Responses API对比
      • 聊天(chat)
        POST
      • 聊天(responses)
        POST
      • 流式返回(chat)
        POST
      • 流式返回(responses)
        POST
      • 结构化输出(chat)
        POST
      • 工具调用(chat)
        POST
      • MCP调用(chat)
        POST
    • 图像
      • 生成图片(chat)
      • 生成图片(images)
      • 分析图片(chat)
      • 修改图片(chat)
      • 修改图片(images)
    • 视频
      • 文生视频(sora, veo)
      • 图生视频(sora, veo)
      • 文生视频(可灵)
      • 图生视频(可灵)
    • 语音
      • 语音识别(audio)
      • 语音合成(audio)
      • 语音回复(chat)
    • 向量化
      • 文本向量化
  • Anthropic 格式
    • 聊天
      POST
    • 聊天(prompt cache)
      POST
    • 流式返回
      POST
    • 聊天(深度思考)
      POST
    • 工具调用(function call)
      POST
    • 工具调用(MCP)-待支持
      POST
    • 分析图片
      POST
  • Gemini 格式
    • 聊天
      POST
    • 生成图片
      POST
    • 编辑图片
      POST
  • 数据模型
    • 示例数据模型
      • Pet
      • Category
      • Tag
  1. 对话

流式返回(chat)

POST
/v1/chat/completions
文本对话,结果流式返回。
所有对话模型,都可使用此接口, 修改 model 属性为模型名

请求参数

Header 参数

Body 参数application/json

示例
{
           "model": "gpt-3.5-turbo",
           "stream": true,
           "messages": [
              {
                 "role": "system",
                 "content": "You are a helpful assistant."
              },
              {
                 "role": "user",
                 "content": "Hello!"
              }
           ]
         }

请求示例代码

Shell
JavaScript
Java
Swift
Go
PHP
Python
HTTP
C
C#
Objective-C
Ruby
OCaml
Dart
R
请求示例请求示例
Shell
JavaScript
Java
Swift
curl --location '/v1/chat/completions' \
--header 'Authorization: Bearer {YOUR_API_KEY}' \
--header 'Content-Type: application/json' \
--data '{
           "model": "gpt-3.5-turbo",
           "stream": true,
           "messages": [
              {
                 "role": "system",
                 "content": "You are a helpful assistant."
              },
              {
                 "role": "user",
                 "content": "Hello!"
              }
           ]
         }'

返回响应

🟢200成功
application/json
Bodyapplication/json

示例
data: {
    "id": "chatcmpl-89CCzsNNdHMTOQBSZWBQeTDCSQGBN",
    "object": "chat.completion.chunk",
    "model": "gpt-3.5-turbo",
    "created": 1752460970,
    "choices": [
        {
            "index": 0,
            "delta": {
                "role": "assistant",
                "content": ""
            },
            "finish_reason": null
        }
    ]
}

data: {
    "id": "chatcmpl-89CCzsNNdHMTOQBSZWBQeTDCSQGBN",
    "object": "chat.completion.chunk",
    "model": "gpt-3.5-turbo",
    "created": 1752460970,
    "choices": [
        {
            "index": 0,
            "delta": {
                "content": "Hello"
            },
            "finish_reason": null
        }
    ]
}

data: {
    "id": "chatcmpl-89CCzsNNdHMTOQBSZWBQeTDCSQGBN",
    "object": "chat.completion.chunk",
    "model": "gpt-3.5-turbo",
    "created": 1752460970,
    "choices": [
        {
            "index": 0,
            "delta": {
                "content": "!"
            },
            "finish_reason": null
        }
    ]
}

data: {
    "id": "chatcmpl-89CCzsNNdHMTOQBSZWBQeTDCSQGBN",
    "object": "chat.completion.chunk",
    "model": "gpt-3.5-turbo",
    "created": 1752460970,
    "choices": [
        {
            "index": 0,
            "delta": {
                "content": " How"
            },
            "finish_reason": null
        }
    ]
}

data: {
    "id": "chatcmpl-89CCzsNNdHMTOQBSZWBQeTDCSQGBN",
    "object": "chat.completion.chunk",
    "model": "gpt-3.5-turbo",
    "created": 1752460970,
    "choices": [
        {
            "index": 0,
            "delta": {
                "content": " can"
            },
            "finish_reason": null
        }
    ]
}

data: {
    "id": "chatcmpl-89CCzsNNdHMTOQBSZWBQeTDCSQGBN",
    "object": "chat.completion.chunk",
    "model": "gpt-3.5-turbo",
    "created": 1752460970,
    "choices": [
        {
            "index": 0,
            "delta": {
                "content": " I"
            },
            "finish_reason": null
        }
    ]
}

data: {
    "id": "chatcmpl-89CCzsNNdHMTOQBSZWBQeTDCSQGBN",
    "object": "chat.completion.chunk",
    "model": "gpt-3.5-turbo",
    "created": 1752460970,
    "choices": [
        {
            "index": 0,
            "delta": {
                "content": " assist"
            },
            "finish_reason": null
        }
    ]
}

data: {
    "id": "chatcmpl-89CCzsNNdHMTOQBSZWBQeTDCSQGBN",
    "object": "chat.completion.chunk",
    "model": "gpt-3.5-turbo",
    "created": 1752460970,
    "choices": [
        {
            "index": 0,
            "delta": {
                "content": " you"
            },
            "finish_reason": null
        }
    ]
}

data: {
    "id": "chatcmpl-89CCzsNNdHMTOQBSZWBQeTDCSQGBN",
    "object": "chat.completion.chunk",
    "model": "gpt-3.5-turbo",
    "created": 1752460970,
    "choices": [
        {
            "index": 0,
            "delta": {
                "content": " today"
            },
            "finish_reason": null
        }
    ]
}

data: {
    "id": "chatcmpl-89CCzsNNdHMTOQBSZWBQeTDCSQGBN",
    "object": "chat.completion.chunk",
    "model": "gpt-3.5-turbo",
    "created": 1752460970,
    "choices": [
        {
            "index": 0,
            "delta": {
                "content": "?"
            },
            "finish_reason": null
        }
    ]
}

data: {
    "id": "chatcmpl-89CCzsNNdHMTOQBSZWBQeTDCSQGBN",
    "object": "chat.completion.chunk",
    "model": "gpt-3.5-turbo",
    "created": 1752460970,
    "choices": [
        {
            "index": 0,
            "delta": {},
            "finish_reason": null
        }
    ]
}

data: {
    "id": "chatcmpl-89CCzsNNdHMTOQBSZWBQeTDCSQGBN",
    "object": "chat.completion.chunk",
    "model": "gpt-3.5-turbo",
    "created": 1752460970,
    "choices": [
        {
            "index": 0,
            "delta": {},
            "finish_reason": "stop"
        }
    ]
}

data: {
    "id": "chatcmpl-89CCzsNNdHMTOQBSZWBQeTDCSQGBN",
    "object": "chat.completion.chunk",
    "created": 1752460971,
    "model": "gpt-3.5-turbo",
    "choices": [
        {
            "index": 0,
            "delta": {}
        }
    ],
    "usage": {
        "prompt_tokens": 9,
        "completion_tokens": 9,
        "total_tokens": 18,
        "prompt_tokens_details": {},
        "completion_tokens_details": {},
        "input_tokens": 0,
        "output_tokens": 0,
        "input_tokens_details": null
    }
}

data: [DONE
]
修改于 2025-12-05 08:33:30
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