Reddit

While infra is much easier now, there are still a number of rough edges that drive non-technical people to managed solutions. While great for getting things going the costs demand your product make a certain amount per month and per byte transferred and per CPU cycle spent processing that request.

With as many AI companies wanting training data the Reddit API is going to get hammered. Most of those companies will likely be unable to pay the fees so they'll go elsewhere, hopefully to the fediverse. Also, given time we won't need petabytes of training data. I expect this API money grab to be shortsighted both from the emigration we're seeing now and tech improving.