Update app.py

app.py

@@ -169,7 +169,7 @@ if groq_api_key and huggingface_api_token:
 
     # Inicializar o modelo de linguagem e embeddings
     #llm = ChatGroq(groq_api_key=groq_api_key, model_name="Gemma2-9b-It", temperature=0)
-    llm = ChatGroq(groq_api_key=groq_api_key, model_name="llama3-70b-8192", temperature=0)
+    llm = ChatGroq(groq_api_key=groq_api_key, model_name="llama-3.2-90b-text-preview", temperature=0)
     embeddings = HuggingFaceEmbeddings(model_name="all-MiniLM-L6-v2")
 
     session_id = st.text_input("Session ID", value="default_session")