In this interview Swen is still very vague about details, but he also stood by his position about that they are going to do something innovative in combat, that you will have recognizable setting and classes/ races, the multiplayer and that the future is in cloud-only platforms like Google stadia. Just remember that right now there are no planned bg3 for consoles.
https://wccftech.com/larian-studios-interview-innovating-baldurs-gate-3/
