数据模型: ChatCompletionStreamResponse

ChatCompletionStreamResponse

字段	类型	必选	描述
id	string	否
object	string	否
created	integer	否
model	string	否
choices	array of object	否
choices[].index	integer	否
choices[].delta	object	否
choices[].delta.role	string	否
choices[].delta.content	string	否
choices[].delta.reasoning_content	string	否
choices[].delta.tool_calls	array of any	否
choices[].finish_reason	string (nullable)	否
usage	any	否

数据模型示例

{
  "id": "string",
  "object": "chat.completion.chunk",
  "created": 0,
  "model": "string",
  "choices": [
    {
      "index": 0,
      "delta": {
        "role": "string",
        "content": "string",
        "reasoning_content": "string",
        "tool_calls": [
          {
            "id": "string",
            "type": "function",
            "function": {
              "name": "string",
              "arguments": "string"
            }
          }
        ]
      },
      "finish_reason": "string"
    }
  ],
  "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
    }
  }
}

ToolCall

字段	类型	必选	描述
id	string	否
type	string	否
function	object	否
function.name	string	否
function.arguments	string	否

数据模型示例

{
  "id": "string",
  "type": "function",
  "function": {
    "name": "string",
    "arguments": "string"
  }
}

Usage

字段	类型	必选	描述
prompt_tokens	integer	否	提示词 Token 数
completion_tokens	integer	否	补全 Token 数
total_tokens	integer	否	总 Token 数
prompt_tokens_details	object	否
prompt_tokens_details.cached_tokens	integer	否
prompt_tokens_details.text_tokens	integer	否
prompt_tokens_details.audio_tokens	integer	否
prompt_tokens_details.image_tokens	integer	否
completion_tokens_details	object	否
completion_tokens_details.text_tokens	integer	否
completion_tokens_details.audio_tokens	integer	否
completion_tokens_details.reasoning_tokens	integer	否

数据模型示例

{
  "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
  }
}