no, or at least probably not.
i've never bought a GTA game yet and although 5 looks decent it's still not really my type of game and frankly i'm looking to move to next gen sooner than later.
IF,.. they get a port to ps4 prior to holiday 2014 when game releases tend to be slow (a console's first year is never spectacular,. am i right?) i could see myself picking it up just to fill in a gap.