I mean, Musk talks a lot, and no doubt retains the option of changing his mind.
Altman's megalomaniac dreams and fears - are apparently fully present in Musk as well.
HOWEVER the idea that AI means Scale means AI, has pretty much already failed.
Musk can spend every penny he can lay hands on buying GPUs and get himself in the history books as the craziest dude in history.
He may already be up for that with Starship and his Mars project, which is already on the edge of flaming out. There's no purpose in it, Mars is a poor destination, but it will cost at least 3x what Musk has imagined to complete it. Is it worth that?
I salute Musk's madness for trying, with so little analysis. Full employment for thousands of engineers and craftsman. Better than just building giant yachts and stuff.
Musk's SpaceX is a great success, though they had to hose him down a few times so they could put in the discipline to make it work.
Musk's Tesla gave us the modern EV ten years before it would otherwise have arrived. Whether that is a good thing or not, I can't say.
Musk bought Twitter and cleaned it up like Hercules and the Augean stables, a story for all time, even if he blew an extra $20b on it simply because he ran his mouth - that's a story for all time, too.
And he got Trump elected or we'd now have President Kamala, you can rate that as you like.
Crazy old world, ain't it.
But the whole world doesn't need 50 million H100s now or ever.
Better he build a ten gigawatt Magic 8 Ball.