Update app.py

app.py

@@ -23,7 +23,7 @@ def generate_career_advice(field, position_name, current_qualifications, likes,
 
     # Call the OpenAI API
     try:
-        response = client.chat.completions.create(model="gpt-4",  # Use "gpt-3.5-turbo" if desired
+        response = client.chat.completions.create(model="gpt-4o-mini",  # Use "gpt-3.5-turbo" if desired
         messages=[
             {"role": "system", "content": "You are a helpful and knowledgeable career advisor."},
             {"role": "user", "content": prompt},