Now there are several options to use AI on your computer.
Of course the computer must be fairly recent, otherwise the performance will not be acceptable.
But as you can see from the demo website, the response speed changes depending on the module you want to use, the bigger the module the more hardware resources it requires to run.
You can find many solutions, even free ones, to run an ai instance, but the important thing is to configure the module or as they say technically “train it”