Update app.py

app.py

@@ -28,7 +28,7 @@ def build_llm():
     if "llm" not in st.session_state:
         if not GROQ_KEY:
             raise RuntimeError("Groq API key missing")
-        st.session_state.llm = ChatGroq(model="llama3-70b-8192", groq_api_key=GROQ_KEY, timeout=60_000)
+        st.session_state.llm = ChatGroq(model="llama-3.3-70b-versatile", groq_api_key=GROQ_KEY, timeout=60_000)
     return st.session_state.llm
 
 def summarize(docs):