Do they now? They certainly didn't at the time a few years ago.
I at the time found some prices online searching around but nothing from them.
We were very hopeful we'd get some sort of discount because we're in educational tech, so our income per user is very low, but nope. Free to $100k overnight is insane. We’ve got a guy whose full time job now is basically developing analytics tools for us and it’s a cheaper solution.