increase max_tokens

app.py

@@ -24,8 +24,7 @@ async def start_chat():
     settings = {
         "model": "gpt-4o-mini",
         "temperature": 0.5,
-        "max_tokens": 500,
-        "top_p": 1,
+        "max_tokens": 2000,
         "frequency_penalty": 0,
         "presence_penalty": 0,
     }