grok-4-1-fast-reasoning（对话）

POST

/v1/chat/completions

请求参数

Authorization

在 Header 添加参数

Authorization

，其值为在 Bearer 之后拼接 Token

示例：

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

Header 参数

Body 参数application/json必填

示例

{
  "model": "grok-4-1-fast-reasoning",
  "messages": [
    {
      "role": "user",
      "content": "你是谁"
    }
  ],
  "temperature": 0.7,
  "max_tokens": 1000
}

请求示例代码

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location 'https://wan.vnet.com/v1/chat/completions' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
  "model": "grok-4-1-fast-reasoning",
  "messages": [
    {
      "role": "user",
      "content": "你是谁"
    }
  ],
  "temperature": 0.7,
  "max_tokens": 1000
}'

返回响应

🟢200成功

application/json

Bodyapplication/json

示例

{
    "id": "9885dd65-44c5-96d3-9dc5-5321b64ce7d8",
    "object": "chat.completion",
    "created": 1779699149,
    "model": "grok-4.3",
    "choices": [
        {
            "index": 0,
            "message": {
                "role": "assistant",
                "content": "我是 **Grok**，由 **xAI** 构建的 AI 助手。\n\n有什么可以帮你的吗？",
                "reasoning_content": "The user's message is \"你是谁\", which is Chinese for \"Who are you?\"\n"
            },
            "finish_reason": "stop"
        }
    ],
    "usage": {
        "prompt_tokens": 132,
        "completion_tokens": 127,
        "total_tokens": 259,
        "prompt_tokens_details": {
            "cached_tokens": 128,
            "cached_creation_tokens": 0,
            "text_tokens": 132,
            "audio_tokens": 0,
            "image_tokens": 0
        },
        "completion_tokens_details": {
            "text_tokens": 0,
            "audio_tokens": 0,
            "reasoning_tokens": 103,
            "image_tokens": 0
        },
        "input_tokens": 132,
        "output_tokens": 127,
        "input_tokens_details": null
    }
}

修改于 2026-05-25 09:21:26

grok-4-1-fast-non-reasoning（对话）

grok-code-fast-1（对话）