Allegedly, based on info from a DALL-E 2 paper, it takes about 100k-200k GPU hours to train the model:
https://github.com/lucidrains/DALLE2-pytorch/issues/22#issue...
https://github.com/lucidrains/DALLE2-pytorch/issues/22#issue...
GPT was rumored to cost in the millions, perhaps the hours estimate is conservative?
(Small timer with absolutely no idea of practical ML here)