OpenAI

PHPでOpenAIのチャットボットを作る。
$prompt = isset($_POST[‘prompt’]) ? $_POST[‘prompt’] : ”;
$API_KEY = ‘xx OpenAIからAPI_KEY xxx’;
$headers = array(
‘Content-Type: application/json’,
‘Authorization: Bearer ‘ . $API_KEY
);

$data = array(
‘model’ => ‘gpt-3.5-turbo’,
‘messages’ => array([“role”=>”user”, “content”=>$prompt]),
“max_tokens” => 4050,
“temperature” => 0.9,
“top_p” => 0.95,
“frequency_penalty” => 0.0,
“presence_penalty” => 0.0,
“stop” => array(” Human:”, ” AI:”)
);

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, ‘https://api.openai.com/v1/chat/completions’);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($ch);
curl_close($ch);

$response_data = json_decode($response, true);
echo nl2br(htmlspecialchars(trim($response_data[‘choices’][0][‘message’][‘content’])));