At the end of the day, the value add is also around integration and implementation and that is very difficult to generalize.
For example, it's relatively straightforward to generate dialogue or other text for a game, but structurally connecting any of that text to game mechanics is unsolved (though AI Roguelite is trying).
Many users' GPU's are powerful enough to run models locally, but the rub there is that you can't really run the model at the same time you're playing the game normally, unless you want, like, massive frameskips.
Edit: fixed the number - I thought it launched in January. It turns out late March was the launch, while the first hints/discussion about it were January. I got around to it in early July.
I’m not sure what you mean by this; GPT-4 launched 4 months ago.