Update app.py

app.py

@@ -31,7 +31,7 @@ faiss_index_path = "faiss_index"
 main_placeholder = st.empty()
 
 # Initialize the OpenAI LLM
-llm = ChatTogether(model="deepseek-ai/DeepSeek-R1-Distill-Llama-70B-free", api_key=os.getenv("OPENAI_API_KEY"))
+llm = ChatTogether(model="meta-llama/Llama-3.3-70B-Instruct-Turbo-Free", api_key=os.getenv("OPENAI_API_KEY"))
 
 
 def save_faiss_index(vectorstore, path):