Update app.py

app.py

@@ -19,7 +19,7 @@ def chat_with_groq(message, history):
 
     # Groq API call
     completion = client.chat.completions.create(
-        model="llama-3.1-8b-instant",
+        model="llama-3.3-70b-versatile",
         messages=messages,
         temperature=0.7,
         max_tokens=1024,