Update app.py

app.py

@@ -19,7 +19,7 @@ def generate_topics(field, major, keywords, audience, level):
 
     try:
         completion = client.chat.completions.create(
-            model="gpt-4",  # یا gpt-3.5-turbo
+            model="gpt-4o-mini",  # یا gpt-3.5-turbo
             messages=[
                 {"role": "system", "content": "You are an academic advisor assistant."},
                 {"role": "user", "content": prompt}