I want to get a laptop for Ai and programing which laptop i should buy my budget is 40k

Answer 1

Almost every device that can execute correctly in some way a code from a certain language you'll use for AI works well and these devices are at a huge amount.
You can choose a laptop, computer, smartphone or even a raspberry pi device 😁.
So this is not a problem at all.

Answer 2

Side note: there are people from all around the globe here. If you need to quantify money, inform currency too.