1<?php 2 3namespace dokuwiki\plugin\aichat\Model\OpenAI; 4 5use dokuwiki\plugin\aichat\Model\ChatInterface; 6 7class ChatModel extends AbstractOpenAIModel implements ChatInterface 8{ 9 /** @inheritdoc */ 10 public function getAnswer(array $messages): string 11 { 12 $data = [ 13 'messages' => $messages, 14 'model' => $this->getModelName(), 15 'max_completion_tokens' => null, 16 'stream' => false, 17 'n' => 1, // number of completions 18 ]; 19 20 // resoning models o1, o1-mini, o3-mini do not support setting temperature 21 // for all others we want a low temperature to get more coherent answers 22 if(!str_starts_with($this->getModelName(), 'o')) { 23 $data['temperature'] = 0.0; 24 } 25 26 $response = $this->request('chat/completions', $data); 27 return $response['choices'][0]['message']['content']; 28 } 29} 30