Update app.py

app.py

@@ -44,7 +44,7 @@ def generate_response(query, pdf_file=None):
          full_input = query
          
     # Define the model and endpoint for the RAG model.
-    model_id = "facebook/rag-token-nq"
+    model_id = "google/flan-t5-large"
     api_url = f"https://api-inference.huggingface.co/models/{model_id}"
     
     payload = {"inputs": full_input}