things we've seen are there's a lot you can say about how just the quality of standard image generation ganz has increased but what's also maybe more interesting on an intellectual level is how the things you can use guns for has also changed one thing is that you can use them to learn classifiers without having to have class labels for every example in your your training set so that's called semi-supervised learning my colleague at open AI Tim Solomon's who's at at brain now wrote a paper called improved techniques for training