Create chat completion

POST

/v1/chat/completions

Given a prompt, the model will return one or more predicted completions, and can also return the probabilities of alternative tokens at each position.

Create a completion for the provided prompt and parameters.

Request

Authorization

Provide your bearer token in the

Authorization

header when making requests to protected resources.

Example:

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

Header Params

Body Params application/json

Example

{
  "type": "chat",
  "@version": "1",
  "temperature": 0.7,
  "messages": [
    {
      "content": "Who are you?",
      "role": "user"
    }
  ],
  "model": "gpt-4o-mini",
  "stream": false
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST '/v1/chat/completions' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
  "type": "chat",
  "@version": "1",
  "temperature": 0.7,
  "messages": [
    {
      "content": "Who are you?",
      "role": "user"
    }
  ],
  "model": "gpt-4o-mini",
  "stream": false
}'

Responses

🟢200OK

application/json

Body

Example

{
    "id": "chatcmpl-123",
    "object": "chat.completion",
    "created": 1677652288,
    "choices": [
        {
            "index": 0,
            "message": {
                "role": "assistant",
                "content": "\n\nHello there, how may I assist you today?"
            },
            "finish_reason": "stop"
        }
    ],
    "usage": {
        "prompt_tokens": 9,
        "completion_tokens": 12,
        "total_tokens": 21
    }
}

Modified at 2025-07-23 10:01:53

Create Transcription

Create fine-tuning job