SpaceX has closed a $40 billion debt deal to buy Nvidia GPUs for its AI data centers. Billionaire Elon Musk said the company's investment grade, Starlink and launch revenue will support the borrowing. Elon Musk said SpaceX has closed a US$40 billion debt deal to pay for the chips needed to fuel its artificial intelligence (AI) ambitions. People familiar with the discussions, though, told.