Finalizaciones de chat

<?php

require 'vendor/autoload.php';

use Phaseo\Sdk\Phaseo;

$apiKey = getenv('PHASEO_API_KEY');
$client = new Phaseo(apiKey: $apiKey);

$response = $client->createChatCompletion([
    'model' => 'openai/gpt-4o-mini',
    'messages' => [[
        'role' => 'user',
        'content' => 'Write a limerick about lighthouses.',
    ]],
    'temperature' => 0.5
]);
echo $response['choices'][0]['message']['content'];

{
	"id": "chatcmpl-123",
	"object": "chat.completion",
	"created": 1677652288,
	"model": "gpt-3.5-turbo-0125",
	"choices": [
		{
			"index": 0,
			"message": {
				"role": "assistant",
				"content": "Hello there, how may I assist you today?"
			},
			"finish_reason": "stop"
		}
	],
	"usage": {
		"prompt_tokens": 9,
		"completion_tokens": 12,
		"total_tokens": 21
	}
}