Update app_utils.py

app_utils.py

@@ -26,7 +26,7 @@ def chunk_list(data, chunk_size):
 # Function to send an individual request to the OpenAI API
 def send_request(client, prompt, index):
     response = client.chat.completions.create(
-        model="ft:gpt-4o-mini-2024-07-18:cas-generative-ai::A6zhSv9q",
+        model="gpt-4o-mini",
         temperature=0,
         seed=42,
         messages=[