Update app.py

app.py

@@ -49,7 +49,7 @@ def get_vectorstore(text_chunks):
 
 def get_conversation_chain(vectorstore):
    # llm = ChatOpenAI()
-   llm = HuggingFaceEndpoint(repo_id="google/flan-t5-xl", model_kwargs={"temperature": 0.5, "max_length": 256})
+   llm = HuggingFaceEndpoint(repo_id="google/flan-t5-base", model_kwargs={"temperature": 0.5, "max_length": 256})