Update model

Author: keerlu

chatbot-integration/openai-chatgpt/server.js

@@ -14,7 +14,7 @@ const allMessageHistory = {};
 async function getCompletion(messageHistory) {
   const completion = await openai.chat.completions.create({
     messages: messageHistory,
-    model: "gpt-3.5-turbo",
+    model: "gpt-4o-mini",
   });
 
   const reply = completion.choices[0].message.content;