Update app.py

app.py

@@ -198,7 +198,7 @@ Use a neutral, helpful tone. Do not include irrelevant information or commentary
             
             # Make API call with optimal parameters
             completion = client.chat.completions.create(
-                model="llama-3.3-70b-versatile",
+                model="meta-llama/llama-4-scout-17b-16e-instruct",
                 messages=messages,
                 temperature=0.2,
                 max_completion_tokens=2048,