Their blog post on the changes here: https://www.plex.tv/blog/important-2025-plex-updates
Unsurprisingly comes with a price increase. Possibly softened by a new pass type.
However it looks to me as if you have to have one of those passes for remote play. It's unclear if it includes direct play though I assume so.
Hope my interpretation is wrong but I guess I'm off to Emby or another alternative.