Ah, okay. Its a mix of information. Half true, like most things. : )
The Form 3 is around 4k but has the same size build plate as the Form 2, 5.7" x 5.7" or 14.5 x 14.5 cm. The Form 3L was also announced, it is not shipping until the end of the year. The Form 3L has a massive build size at 7.9" x 13.2" or 20 x 33.5 cm, it has two "Low Force SLA" (The Form 3 has one) light engines and will be around 10k. There are several other improvements from the Form 2 on both printers, much of that information can be found on the announcement post here on DLN:
https://dentallabnetwork.com/forums/threads/introducing-the-form-3-and-3l.29483/ Just for fun I made the image below comparing the two build sizes. Hopefully this add some clarity.
View attachment 32747 PS; I know it was a typo but you wrote Formlans, very ironically and nerdy there is a group that meets here at Formlabs every so often to play video games on the "local area network" or LAN that is called FormLANs. If I didn't have a young son (18ish months) and wife at home I'd be all about FormLANs and the mountain dew consumed. : )