deepseek-v4-pro

POST

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

Input：Text

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": "deepseek-v4-pro",
    "messages": [
        {
            "content": "You are a helpful assistant",
            "role": "system"
        },
        {
            "content": "Hi",
            "role": "user"
        }
    ],
    "thinking": {
        "type": "enabled"
    }
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location 'https://api.mixrouter.com/v1/chat/completions' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
    "model": "deepseek-v4-pro",
    "messages": [
        {
            "content": "You are a helpful assistant",
            "role": "system"
        },
        {
            "content": "Hi",
            "role": "user"
        }
    ],
    "thinking": {
        "type": "enabled"
    }
}'

Responses

🟢200OK

application/json

Bodyapplication/json

Example

{
    "id": "8f60adda-44b7-4299-b56e-8fa82d128323",
    "object": "chat.completion",
    "created": 1766977227,
    "model": "deepseek-chat",
    "choices": [
        {
            "index": 0,
            "message": {
                "role": "assistant",
                "content": "Hello! How can I assist you today? 😊"
            },
            "logprobs": null,
            "finish_reason": "stop"
        }
    ],
    "usage": {
        "prompt_tokens": 10,
        "completion_tokens": 11,
        "total_tokens": 21,
        "prompt_tokens_details": {
            "cached_tokens": 0
        },
        "prompt_cache_hit_tokens": 0,
        "prompt_cache_miss_tokens": 10
    },
    "system_fingerprint": "fp_eaab8d114b_prod0820_fp8_kvcache"
}

Modified at 2026-04-29 05:27:03

claude-sonnet-4-5-20250929

deepseek-chat