Square Enix has confirmed that the Playstation 4 version of Final Fantasy XIV: A Realm Reborn is coming in April of next year.
The April release will be a simultaneous retail and digital launch, and the beta for the PS4 port starts worldwide on February 22nd, when the game launches with the console in Japan.
Series producer and director Naoki Yoshida will be showing off the Playstation 4 version in an upcoming Letter from the Producer, live on Saturday, December 14th at 4 AM PST, 7 AM EST. You can view that here.