What is the difference between a GSP and a GWP?

What is the difference between a GSP and a GWP?
German Wirehaired Pointers and German Shorthaired Pointers are both excellent hunting dogs, but there are a few key differences. The German Shorthaired Pointer, as the name suggests, has a close, sleek coat; they also tend to be more outgoing compared to the German Wirehaired Pointer, a more reserved dog.