chat/completions

POST

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

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": "gpt-4o-mini",
    "messages": [
        {
            "role": "user",
            "content": [
                {
                    "type": "text",
                    "text": "1+2+3+4+...+100=?"
                }
            ]
        }
    ],
    "temperature": 0.8,
    "top_p": 0.1,
    "max_tokens": 300,
    "stream": false
}

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": "gpt-4o-mini",
    "messages": [
        {
            "role": "user",
            "content": [
                {
                    "type": "text",
                    "text": "1+2+3+4+...+100=?"
                }
            ]
        }
    ],
    "temperature": 0.8,
    "top_p": 0.1,
    "max_tokens": 300,
    "stream": false
}'

Responses

🟢200Success

application/json

Body

Example

{
  "id": "chatcmpl-CkWalgbzgOgR6Vvg5sEsX3U3V8Qvg",
  "object": "chat.completion",
  "created": 1765204407,
  "model": "gpt-4o-mini-2024-07-18",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "The sum of the integers from 1 to 100 can be calculated using the formula for the sum of an arithmetic series:\n\n\\[\nS_n = \\frac{n}{2} \\times (a + l)\n\\]\n\nwhere:\n- \\( n \\) is the number of terms,\n- \\( a \\) is the first term,\n- \\( l \\) is the last term.\n\nFor the series from 1 to 100:\n- \\( n = 100 \\)\n- \\( a = 1 \\)\n- \\( l = 100 \\)\n\nPlugging these values into the formula:\n\n\\[\nS_{100} = \\frac{100}{2} \\times (1 + 100) = 50 \\times 101 = 5050\n\\]\n\nTherefore, the sum of the integers from 1 to 100 is \\( 5050 \\).",
        "refusal": null,
        "annotations": []
      },
      "logprobs": null,
      "finish_reason": "stop"
    }
  ],
  "usage": {
    "prompt_tokens": 19,
    "completion_tokens": 177,
    "total_tokens": 196,
    "prompt_tokens_details": {
      "cached_tokens": 0,
      "audio_tokens": 0
    },
    "completion_tokens_details": {
      "reasoning_tokens": 0,
      "audio_tokens": 0,
      "accepted_prediction_tokens": 0,
      "rejected_prediction_tokens": 0
    }
  },
  "service_tier": "default",
  "system_fingerprint": "fp_11f3029f6b"
}

Modified at 2025-12-10 09:11:40

anthropic格式

流式/chat/completions