token size change

app.py

@@ -21,7 +21,7 @@ def openai_chat(prompt, ch_history):
     response = openai.ChatCompletion.create(
         model="gpt-3.5-turbo",
         messages=messagesFiltered,
-        max_tokens=150,
+        max_tokens=300,
         temperature=0.6,
         top_p=1,
         frequency_penalty=0.5,