Nvidia is assembling a fresh round of AI infrastructure deals worth more than $750 billion, a scale that would make it simultaneously banker, supplier and investor to the very companies buying its chips. The arrangement has drawn warnings from Goldman Sachs and Michael Burry, who argue the circularity could inflate the appearance of AI demand. The real risk, however, sits not in equity stakes but in loan guarantees that could leave Nvidia on the hook for borrowers who cannot service debt on their own.

The guarantee is the exposure

Viram Shah, chief executive of Vested Finance, draws a sharp distinction. Nvidia buying stakes in AI startups is ordinary venture investing, if the bet fails, the loss is limited to the capital committed. The new structure is different: Nvidia is reportedly agreeing to guarantee third-party loans, effectively co-signing for borrowers such as OpenAI that lack the cash flow to borrow cheaply on their own. Nvidia's own filings show roughly $3.5 billion in guarantees outstanding today. The figure under discussion for the coming project is $250 billion, a jump that Shah says is not merely larger but fundamentally different in kind.

Lending markets will show the strain first

Shah expects the first evidence of stress to appear in credit markets, not in chip orders. A data-center loan that cannot be priced at the expected rate, a bond sale pulled at the last minute, a credit-rating downgrade, these are the leading indicators. Two have already surfaced: Oracle was cut to the lowest investment-grade tier, and Alphabet reported negative free cash flow for the first time since its initial public offering. Both suggest the capital intensity of AI build-outs is outpacing the ability of even the largest hyperscalers to fund them internally.

Announcements are not deliveries

The gap between headline deals and actual server installations is where the circularity becomes dangerous. A major computing contract renegotiated downward or a data-center project scaled back would signal that the guaranteed demand was never firm to begin with. Shah puts it plainly: announcements are one thing; actual deliveries are what generate revenue. The distance between the two is where the problem lives, and the $250 billion in guarantees is the measure of how much Nvidia has agreed to insure that distance.