So ChatGPT 3.5 did not contain Check Point commands. ChatGPT 4 does include some Check Point commands.
I’ve been trying to use it over the past few months with mixed (unreliable) results.
Here is a recent example:

fw ctl license?
Amazing.
That’s not a valid command. Not even close.
Probably not time to cancel your Check Point support just yet.
ChatGPT4 Woes – “fw ctl license” Edition