It will be called: Accel World: Infinite Burst.
Some months ago. It was revealed that a new Aime project based on the franchise of Accel World was in the works. Well, now we have the confirmation that it is a new Movie.
This was revealed on the newest number of Kadokawa’s Dengeki Bunko Magazine. This project will be supervised by it´s creator, Reki Kawahara, and the voices and studio will be the same of the Anime.