Nvidia's ~$250 Billion Backstop for OpenAI's Ohio Data Center

The headline number is $250 billion, but that only covers one half of what Nvidia is reportedly discussing. The guarantee under negotiation would backstop the construction debt and lease payments for OpenAI's 10-gigawatt Ohio campus - the Nvidia chips that fill the buildings are explicitly carved out and covered by a second, separate financing conversation worth up to $350 billion ^[1]. Add the two together and Nvidia's potential exposure runs toward $600 billion ^[2]. The site itself is unusual: a decommissioned federal uranium-enrichment plant in Pike County, about 50 miles south of Columbus, where SB Energy will run an on-site power plant under a fee structure tied to the 2025 U.S.-Japan trade agreement ^[1]. Only the first slice of the campus - roughly 800 megawatts of the eventual 10 gigawatts - is targeted to come online, in 2028 ^[1]. None of it is signed yet; both the Wall Street Journal's original report and follow-on coverage describe the talks as early-stage and subject to change ^[3][4].

The structure has reopened a debate that has followed Nvidia through every mega-deal this cycle: is this real demand, or Nvidia financing its own sales? Short-seller Jim Chanos framed it bluntly as Nvidia backstopping roughly two-thirds of the cost of chips it is itself selling into the project ^[5], while Michael Burry - who has built bearish positions against Nvidia - described the pattern as a loop that keeps recycling the same capital ^[5][6]. Buy-side voices echoed the unease: Allspring's Gary Tan said investors remain worried about circular financing even as the deals reinforce confidence in long-term AI buildouts, and Global X's Billy Leung argued the Ohio guarantee 'deepens vendor financing that's already under scrutiny' ^[7]. Nvidia CEO Jensen Huang has pushed back directly, calling the circular characterization 'ridiculous' ^[7], and Bloomberg Intelligence's Anurag Rana read the guarantee as constructive - evidence Nvidia is willing to support the next wave of infrastructure builds rather than a sign that demand is faltering ^[8]. Nvidia's own defense, aired in broadcast follow-ups, is that the lease guarantee and the chip financing are legally distinct commitments and that OpenAI remains free to buy chips from other vendors even with the lease backed - a pushback on pure circularity that critics have not fully accepted.

This deal runs through the federal government in ways most AI infrastructure announcements do not. The Ohio site is federally owned, and Commerce Secretary Howard Lutnick is personally involved in deciding which company gets it ^[1]. Japan is separately funding roughly $33 billion of the project's power supply as part of the broader U.S.-Japan trade agreement, and shares in power-sale proceeds until it recovers that investment - after which the U.S. share climbs to 90 percent ^[1][9]. Commentary tracking the deal has also flagged a reported U.S. government equity stake of roughly 5 percent under discussion, which - if accurate - would put Washington on both sides of the site-allocation decision and the deal's economics, a conflict-of-interest wrinkle that has drawn more scrutiny online than in the mainstream financial coverage so far.

The reaction to this story splits cleanly along who is reading it. On finance-focused corners of social media, the dominant frame is pure spectacle: commenters describe a loop where Nvidia lends money, OpenAI spends it on Nvidia chips, and both sides book revenue from the same dollars, repeating the cycle. A more analytical strand of that skepticism goes further, arguing the guarantee is only as good as Nvidia's chip margins hold up - meaning it could lose its value at exactly the moment a downturn would make it necessary. Contrarian voices in the same discussions counter that Nvidia's scale and profitability make a commitment this size rational rather than reckless. Locally, the conversation looks nothing like a financing debate at all: residents near the Ohio site are focused on a large natural-gas turbine plant powering the campus instead of renewables, land-use effects on migration corridors, and the state's existing pattern of multibillion-dollar data-center tax abatements - with at least one nearby resident pushing back on noise-complaint assumptions based on an existing comparable facility. The gap between Wall Street's circular-financing anxiety and Ohio's power-and-land anxiety is its own story about how differently this deal is being read depending on which side of the campus fence you're standing on.