gpt-4o-mini update

app.py

@@ -315,7 +315,7 @@ debug_user_input = "Hi,I need a best budget of vacuum under $400"
 @retry(wait=wait_random_exponential(min=1, max=20), stop=stop_after_attempt(6))
 
 def get_chat_completions(input, json_format = False):
-    MODEL = 'gpt-4o-mini-2024-07-18'
+    MODEL = 'gpt-4o-mini'
 
     system_message_json_output = """<<. Return output in JSON format to the key output.>>"""