Update app.py

app.py

@@ -46,8 +46,8 @@ def get_conversation_chain(vectorstore):
     # Use HuggingFacePipeline with a smaller model like `t5-small`
     t5_model = pipeline(
         "text2text-generation",
-        model="meta-llama/Meta-Llama-3-8B",  # Smaller model for low-end systems
-        tokenizer="meta-llama/Meta-Llama-3-8B",
+        model="google/flan-t5-base",  # Smaller model for low-end systems
+        tokenizer="google/flan-t5-base",
         max_new_tokens=512,  # Increase the maximum token output
         temperature=0.9,# Control creativity
         #do_sample=True,