Update ArcanaUI2.py

ArcanaUI2.py

@@ -152,7 +152,7 @@ def openai_api_call(messages, retries=3, delay=5):
                 messages[-1]['content'] = "[System: SEARCH when the user ASKED A QUESTION & remember to CITE(the source is the first tag). Otherwise do not search];" + messages[-1]['content']
 
             completion = client.chat.completions.create(
-                model="o2",
+                model="gpt-4o",
                 messages=messages,
                 functions=function_list,
                 function_call='auto',