Claude thinking 多轮对话

多轮对话

当用户请求/v1/chat/completions，使用claude模型，并且开启thinking，多轮对话的时候
如果上一次请求有返回thinking的相关的内容；需要在assistant message中，传递上一次请求ai返回的推理的内容。格式是：

{
    "role": "assistant",
    "content": "",
    "reasoning_content": "用户想知道11月11日上海的天气情况。我需要使用get_weather函数来获取这个信息。\n\n函数需要的参数：\n- city: \"上海\" 或 \"Shanghai\"\n- date: \"11月11日\" 或某种标准格式\n\n让我使用get_weather函数，城市参数用\"上海\"，日期参数用\"11月11日\"。",
    "signature": "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",
    "tool_calls": [
        {
            "id": "toolu_bdrk_015KYHKcMSA34uqu2xWjZdmJ",
            "type": "function",
            "function": {
                "name": "get_weather",
                "arguments": "{\"city\":\"上海\",\"date\":\"11月11日\"}"
            }
        }
    ]
}

举例说明

以下是一个请求和响应

正确的完整请求demo

请求一

{
  "model": "claude-sonnet-4-5-20250929", 
  "messages": [
    {
      "role": "system",
      "content": "使用合适的工具完成任务"
    },
    {
      "role": "user",
      "content": "今天（11月11日）上海天气怎么样？"
    }
  ],
  "tools": [
    {
      "type": "function",
      "function": {
        "name": "get_weather",
        "description": "Get weather information for a specific city and date",
        "parameters": {
          "type": "object",
          "properties": {
            "city": {
              "type": "string",
              "description": "The city name"
            },
            "date": {
              "type": "string",
              "description": "The date for weather forecast"
            }
          },
          "required": [
            "city",
            "date"
          ]
        }
      }
    }
  ],
  "max_tokens": 8095,
  "thinking": {
    "type": "enabled",
    "budget_tokens": 4095
  }
}

响应一

{
    "id": "msg_bdrk_018QTNEtWr8WPgsgej1RPvDQ",
    "model": "claude-sonnet-4-5-20250929-thinking",
    "object": "chat.completion",
    "created": 1762949466,
    "choices": [
        {
            "index": 0,
            "message": {
                "role": "assistant",
                "content": "",
                "reasoning_content": "用户想知道11月11日上海的天气情况。我需要使用get_weather函数来获取这个信息。\n\n函数需要的参数：\n- city: \"上海\" 或 \"Shanghai\"\n- date: \"11月11日\" 或某种标准格式\n\n让我使用get_weather函数，城市参数用\"上海\"，日期参数用\"11月11日\"。",
                "signature": "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",
                "tool_calls": [
                    {
                        "id": "toolu_bdrk_015KYHKcMSA34uqu2xWjZdmJ",
                        "type": "function",
                        "function": {
                            "name": "get_weather",
                            "arguments": "{\"city\":\"上海\",\"date\":\"11月11日\"}"
                        }
                    }
                ]
            },
            "finish_reason": "tool_calls"
        }
    ],
    "usage": {
        "prompt_tokens": 650,
        "completion_tokens": 192,
        "total_tokens": 842,
        "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
        },
        "output_tokens_details": {
            "text_tokens": 0,
            "audio_tokens": 0,
            "reasoning_tokens": 0
        },
        "input_tokens": 0,
        "output_tokens": 0,
        "input_tokens_details": null
    }
}

请求二

响应一里面有reasoning_content和signature 这些和thinking相关的内容。继续调用的时候，需要按照下面的格式传递assistant的消息。

{
  "model": "claude-sonnet-4-5-20250929",
  "messages": [
    {
      "role": "system",
      "content": "使用合适的工具完成任务"
    },
    {
      "role": "user",
      "content": "今天（11月11日）上海天气怎么样？"
    }
    ,
    // 下面这个对象就是请求一返回的数据。
    {
      "role": "assistant",
      "content": "",
      "reasoning_content": "用户想知道今天（11月11日）上海的天气情况。我需要使用get_weather函数来获取这个信息。\n\n需要的参数：\n- city: \"上海\" 或 \"Shanghai\"\n- date: \"11月11日\" 或者某种日期格式\n\n让我调用这个函数。我应该使用中文\"上海\"作为城市名，日期可以用\"11月11日\"或者\"2024-11-11\"这样的格式。让我试试看哪种格式更合适。通常日期格式是\"YYYY-MM-DD\"，但用户说的是\"11月11日\"，我可以试试这个格式，或者标准的日期格式。\n\n我会使用\"上海\"和\"11月11日\"来调用函数。",
      "signature": "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",
      "tool_calls": [
        {
          "id": "toolu_bdrk_01W6H6mYgxc93MyMf1gLwL41",
          "type": "function",
          "function": {
            "name": "get_weather",
            "arguments": "{\"city\":\"上海\",\"date\":\"11月11日\"}"
          }
        }
      ]
    },
    {
      "role": "tool",   //回填工具调用的数据
      "tool_call_id": "toolu_bdrk_01W6H6mYgxc93MyMf1gLwL41",
      "content": "{\"天气\": \"多云，局部有小雨，气温在15到22摄氏度之间\"}"
    }
  ],
  "tools": [
    {
      "type": "function",
      "function": {
        "name": "get_weather",
        "description": "Get weather information for a specific city and date",
        "parameters": {
          "type": "object",
          "properties": {
            "city": {
              "type": "string",
              "description": "The city name"
            },
            "date": {
              "type": "string",
              "description": "The date for weather forecast"
            }
          },
          "required": [
            "city",
            "date"
          ]
        }
      }
    }
  ],
  "max_tokens": 8095,
  "thinking": {
    "type": "enabled",
    "budget_tokens": 4095
  }
}

响应二

{
    "id": "msg_bdrk_01VkPEh7P2CXg1XsFTrgtciP",
    "model": "claude-sonnet-4-5-20250929-thinking",
    "object": "chat.completion",
    "created": 1762949886,
    "choices": [
        {
            "index": 0,
            "message": {
                "role": "assistant",
                "content": "今天（11月11日）上海的天气是：**多云，局部有小雨**，气温在**15到22摄氏度**之间。\n\n建议您出门时带把伞，以防局部降雨，同时根据气温适当增减衣物。"
            },
            "finish_reason": "stop"
        }
    ],
    "usage": {
        "prompt_tokens": 992,
        "completion_tokens": 80,
        "total_tokens": 1072,
        "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
        },
        "output_tokens_details": {
            "text_tokens": 0,
            "audio_tokens": 0,
            "reasoning_tokens": 0
        },
        "input_tokens": 0,
        "output_tokens": 0,
        "input_tokens_details": null
    }
}

Claude thinking 多轮对话

多轮对话#

举例说明#

正确的完整请求demo#

请求一#

响应一#

请求二#

响应二#

多轮对话

举例说明

正确的完整请求demo

请求一

响应一

请求二

响应二