Nvidia said on Monday it will invest $1.5bn in SB Energy, the SoftBank-owned developer building an OpenAI-linked data centre campus in Ohio, and will separately provide up to $105bn in credit to help build the facility. The two numbers are being reported as though they were the same kind of commitment. They are not, and the gap between them is the largest single instance of vendor financing yet disclosed in the AI buildout.

What was actually announced

The campus starts at 4.25 GW and could scale to 8 GW. It sits on land owned by the US Department of Energy, and SB Energy is building both the data centre and a 9.2 GW natural-gas plant to feed it, at a cost of roughly $33bn. Nvidia's role is financial and commercial rather than constructional.

What the common framing gets wrong

Headlines have rendered this as Nvidia signing a $105bn deal, and some as Nvidia spending $105bn. Neither is what the announcement says. A credit facility of up to $105bn is a contingent liability: it is drawn against, and it converts into Nvidia cash only in the event that the borrower cannot meet its obligations. The number that has actually left Nvidia's balance sheet as equity is $1.5bn — about 1.4% of the headline. A second error runs alongside it: OpenAI is not building or owning this campus. SB Energy is. And 8 GW is a ceiling the site could reach, not a capacity being built now; the committed first phase is 4.25 GW.

The number moved between the report and the announcement

This story arrived twice. Before Monday, the reporting on the talks put Nvidia's prospective equity investment in SB Energy at $3bn. The announcement landed at half that. That is the ordinary fate of pre-announcement figures — they describe a negotiating position, not a signed one — and it is worth holding onto as the same reporting cycle repeats on the next deal.

Why the structure matters more than the size

Strip out the headline and what remains is a chip supplier underwriting the credit of the site that will buy its chips, in exchange for a position in the developer that owns the building. The equity is small; the guarantee is enormous; the exposure is real but contingent. Any assessment of how much capital is genuinely committed to AI infrastructure has to separate the three, because the announcements increasingly do not.