Larian Studios Forums Baldur's Gate III Baldur's Gate III - General New interviews

The BG3 game will use Larian´s Divinity engine 4.0 (DoS EE was 3.5) and that you will have 5e classes and subclasses. The game will be longer than DoS2, approximately 100 hours.

https://fextralife.com/baldurs-gate-3-interview-with-larian-and-wizards-of-the-coast/