This is Orbital Era. It’s a new anime feature film from Akira creator Katsuhiro Otomo and Sunrise, the folks behind Gundam. This isn’t the only thing that he has been working on. Otomo has also announced a new Akira anime project as well as a 4K remaster of the original 1988 film.
Source: Kotaku – New Akira Anime Project And Brand New Anime Film Keep Katsuhiro Otomo Busy