Labour and materials depends on your country and location. Do you need to pay a ~~bribe~~ permit to local government as well? Will the neighbour on the other side pay half? Does it need to be painted?
Get a few quotes, ask for references of other fences they’ve built, and compare locally.
Is “AI” (ie, large language modeling, also known as enhanced word prediction; and with no logical reasoning ability) really so important that this infrastructure needs to be built?
For the love of the gods, let this bubble burst already!