/chat/completions

Create model responses for chat conversations. This is the primary endpoint for interactive AI applications.

POST

/v1/chat/completions

Creates a model response for the given chat conversation.

Request Body

modelID of the model to use (required)

messagesList of messages comprising the conversation (required)

temperatureSampling temperature 0-2 (default: 1). Higher values = more random

max_tokensMaximum tokens to generate

streamStream response using server-sent events (default: false)

Request Body

{
  "model": "your-model",
  "messages": [
    {"role": "system", "content": "You are a helpful assistant."},
    {"role": "user", "content": "Hello!"}
  ],
  "temperature": 0.7,
  "max_tokens": 1000,
  "stream": false
}

Response

Returns a chat completion object with choices, usage metrics, and finish reason.

Response

{
  "id": "chatcmpl-abc123",
  "object": "chat.completion",
  "created": 1677858242,
  "model": "your-model",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "Hello! How can I help you today?"
      },
      "finish_reason": "stop"
    }
  ],
  "usage": {
    "prompt_tokens": 20,
    "completion_tokens": 12,
    "total_tokens": 32
  }
}