I mean, if u can, ps5 is the answer.. but between your two: pro has more graphic memory, better gpu (4.2 TFLOP vs 1.84), extra usb port. honestly if the pro is in good shape and you can afford it, get that. otherwise the slim is fine for most people. cyberpunk struggles on a pro now, probably way worse on a slim, so there's that. if you ever get VR, it will run better with the better gpu.
PS4 users will find crisper, clearer graphics with the newer console. The graphics capability of the new system is one of the major upgrades. But there's also a new operating system running the machine. The new Orbis OS for PS4 operates well with Internet connectivity, offering users access to video and music services.
It has also done away with the sharp edges on the standard version in favour of rounded corners on the Pro version. However, when compared to the PS4 Pro, the difference is very clear. The Pro is 5% larger than the original PS4 and the ultimate edition. It is also 5% heavier. Sony has also moved the silver PlayStation logo from the bottom of l0t7ba.