Although the worlds of Minecraft in PlayStation 4 and Xbox One will be 36 times greater than the PlayStation 3 and Xbox 360, that will not affect the number of players involved in the games. According to the latest information Tweet by Roger Carpenter, Member of Microsoft Game Studios, the number of players available during the launch of the game of Mojang Xbox One will be 8 users simultaneously.
Nobody has specified nothing about PlayStation 4 version at the moment, but does seem that that number could change during the weeks following the release of the game in new generation systems, that they will be title at 1080 p and 60 fps. Managers of the port, 4J Studios, have posted a Tweet in which ensure to see "the light at the end of the tunnel" of the development of the game in the Xbox One, PlayStation 4 and Vita.