so you can't just roll out a language model that's a software and there are no interpolations that you can see to visualize what the models actually learning and every time you sample it's going to take a long time to produce like a diverse set of samples so that's it about auto regressive models now let's look at flow models in flow models it all started with the nice architecture by loaned in and those the model was already producing very good digits on the endless data set and on the T of tedious it was producing