OpenAI data center deal with Nvidia comes in $145 billion lower than reported—signaling concerns of artificial demand for chips
Nvidia finalized a $105 billion guarantee for OpenAI's Ohio data center, down from a previously considered $250 billion. The deal, disclosed in an SEC filing, includes Nvidia's support for lease and power payments. Concerns about circular financing in AI investments have been raised, with Nvidia's shares previously falling on such reports. The project aims to build up to 8 gigawatts of computing capacity, with Nvidia investing $1.5 billion in SB Energy.
How this was made

The 30-second read
Why it matters
The article’s key incremental disclosure is the final cap on Nvidia’s aggregate payment obligation at $105B, down from earlier reported consideration of roughly $250B and a prior checkpoint of less than $120B. It is framed as evidence of investor concern about whether AI investment is self-reinforcing rather than driven by durable outside demand.
Market read
Traders may reassess NVDA sentiment around AI infrastructure demand visibility and financing risk after the disclosed reduction in Nvidia’s payment obligation cap.
What to watch
The deal still includes long-duration leasing (up to 20 years), Nvidia’s exclusive chip role in the initial phase, and Nvidia’s $1.5B investment in SB Energy, which can offset concerns about circular financing.
Background
Nvidia and OpenAI are partnering on a large data-center campus in Pike County, Ohio, with SB Energy developing the site and Nvidia providing chips and financing support.
Ticker impact
Fortune reports Nvidia’s OpenAI data-center guarantee was cut to a $105B cap from earlier ~$250B expectations, per SEC filing.
Bias toward negative-to-neutral for NVDA sentiment versus the earlier $250B narrative, with follow-through depending on broader AI capex demand signals.
The article’s newest concrete fact is the final $105B aggregate payment obligation disclosed in an SEC filing, framed as investor concern about circular financing and AI demand sustainability.
Market effects
Highlights a potential shift in how AI infrastructure financing is structured, which could affect perceived risk and demand visibility across AI-chip and data-center supply chains.
Ohio campus financing and power buildout (via SB Energy and AEP infrastructure) may influence regional utility and construction-related sentiment, though not directly tradable here.
Reinforces global investor scrutiny of AI capex cycles and financing models, which can spill over to other AI infrastructure and compute-financing platforms.
Counterpoint
The reduced guarantee may simply lower Nvidia’s risk while preserving long-term compute demand, so the market may be over-interpreting the rollback as weaker end demand.
Key entities
- companyNvidia
Guarantees up to $105B for OpenAI’s planned Ohio data-center campus, disclosed via an SEC filing tied to the partnership.
- companyOpenAI
Plans to lease the data center from SB Energy for up to 20 years and uses Nvidia as exclusive chip provider in the initial phase.
- companySB Energy
SoftBank-backed developer of the campus, using Nvidia-backed structures to support lease and power payments and mitigate default risk.
- companySoftBank
Backs SB Energy and is expected to invest billions more in regional power infrastructure.





