Update app.py

changed model to 'llama-3.3-70b-versatile'

app.py

@@ -7,7 +7,8 @@ import tempfile
 # GROQ API setup
 GROQ_API_KEY = os.environ.get("GROQ_API_KEY")
 GROQ_API_URL = "https://api.groq.com/openai/v1/chat/completions"
-MODEL_NAME = 'llama3-70b-8192'
+MODEL_NAME = 'llama-3.3-70b-versatile'
+
 
 # Overthinking modes with prompts and descriptions
 MODES = {