grok-4

POST

https://api.mixrouter.com/v1/chat/completions

Input：Text，Image

Output：Text

官方文档

Request

Authorization

Provide your bearer token in the

Authorization

header when making requests to protected resources.

Example:

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

Body Params application/jsonRequired

Example

{
    "model": "grok-4",
    "messages": [
        {
            "content": "You are a helpful assistant",
            "role": "system"
        },
        {
            "content": "Hi",
            "role": "user"
        }
    ],
    "max_tokens": 4096,
    "stream": false,
    "temperature": 1
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://api.mixrouter.com/v1/chat/completions' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
    "model": "grok-4",
    "messages": [
        {
            "content": "You are a helpful assistant",
            "role": "system"
        },
        {
            "content": "Hi",
            "role": "user"
        }
    ],
    "max_tokens": 4096,
    "stream": false,
    "temperature": 1
}'

Responses

🟢200OK

application/json

Body

Example

{
    "id": "foaicmpl-f50cbd8b-f9dd-4b7e-af0a-edce3cf8171a",
    "object": "chat.completion",
    "created": 1766999027,
    "model": "grok-4",
    "choices": [
        {
            "index": 0,
            "message": {
                "role": "assistant",
                "content": "Hi! How can I help you today? 😊"
            },
            "finish_reason": "stop"
        }
    ],
    "usage": {
        "prompt_tokens": 18,
        "completion_tokens": 14,
        "total_tokens": 32
    }
}

Modified at 2025-12-31 06:43:37

moonshot-v1-8k-vision-preview

grok-4-1-fast-non-reasoning