Update app.py

app.py

@@ -63,7 +63,7 @@ def start(prompt, board, api_key):
     content = ""
     openai.api_key = api_key
     for chunk in openai.ChatCompletion.create(
-        model="gpt-4",
+        model="gpt-4o",
         messages=[{
             "role": "user",
             "content": prompt,