According to Official PlayStation Magazine, GTA 5’s PS4 version will run at a native 1080p resolution. The mag revealed this fact during a pre-launch preview of the game in their latest issue.
You can check out the snaphot from the magazine below. GTA V is scheduled to launch on PS4 on November 18, 2014. We have cut the text from the leaked screenshot stating Native 1080p resolution. Check them out below.