[d3Xt3r]

So my understanding of that is that the download happens only when sites call the Prompt API right?

Because my Chrome stable has been updated to v148 now, and I don't see any AI models in my user profile folder. My profile size is only 328 MB, with the Code Cache subfolder occupying the most space (135 MB).

[scriptsmith]

In my understanding, yes. I wrote a blog post about some of the internals here: https://news.ycombinator.com/item?id=48028662