Not meaning to be rude, but you may be living under a rock. There’ve been many, many HN posts [0][1] about the open source, free to use txt2img and img2img ML model that is Stable Diffusion over the past few months.

Though I agree that their website provides no useful information at all.

[0] https://hn.algolia.com/?dateRange=all&page=0&prefix=false&qu...

[1] https://news.ycombinator.com/item?id=32665587