Update app.py

app.py

@@ -46,7 +46,7 @@ class QuizGenerator:
                         "content": prompt
                     }
                 ],
-                model="llama2-70b-4096",  # Using a more capable model
+                model="llama-3.2-3b-preview",  # Using a more capable model
                 temperature=0.2,  # Lower temperature for more consistent output
                 max_tokens=2048,
                 stop=None  # Let the model complete its output