today announced that Grand Theft Auto Online
is now available to all Grand Theft Auto V
players via a small downloadable Title Update released on PlayStation Network and Xbox LIVE. Upon installation of that Title Update, direct access to begin GTA Online will be unlocked in your GTAV game menu. You will be able to jump right into GTA Online via the 4th (bottom) slot in your GTAV character wheel.
Visit this page
for more details.