models that do a bit better and so then there's papers that even on architecture engineering show kind of somewhat critically that some of these you know fancy or new architectures that we saw them don't quite improve as much as you think or with more careful oblations don't show much of a benefit so you know there's a one of the famous examples here is they took a baseline Alice T and gave it some love this is kind of a common story for language modeling and show that it was about performing kind of a lot of new recent state-of-the-art