Nvidia Cuts OpenAI Data Center Backing as $250 Billion Plan Gets Cut
Nvidia reduced its financial guarantee for OpenAI’s planned Ohio data center built by SB Energy, cutting coverage from $250 billion to under $120 billion, covering only the first phase of the 10 gigawatt campus. The change followed investor concerns and came as Nvidia partnered with major asset managers targeting over $500 billion for AI data centers. Nvidia shares fell about 5% after the original figure leaked.
How this was made

The 30-second read
Why it matters
The revised guarantee now covers only the first phase (about half the planned capacity) and reduces Nvidia’s maximum on-balance-sheet exposure, shifting risk to outside investors and lenders.
Market read
Traders may reprice Nvidia’s AI infrastructure risk after the reported guarantee cut and the prior leak-driven 5% selloff, even as the GPU demand linkage remains.
What to watch
The guarantee covers lease payments and construction debt, not chips, and OpenAI’s separate financing could still support the full buildout even if Nvidia’s exposure is capped.
Background
Nvidia was reported to have guaranteed up to $250B for an OpenAI-backed 10 gigawatt data-center campus in southern Ohio, with SB Energy (SoftBank subsidiary) building it.
Ticker impact
Nvidia cut its OpenAI Ohio data-center financial guarantee from $250B to under $120B, reducing its balance-sheet risk and changing deal structure.
Near-term downside bias versus the leaked $250B figure, with stabilization if investors view the reduced guarantee as limiting downside.
The article cites a same-day 5% stock drop tied to the original $250B leak, and the revised guarantee covers only the first phase, explicitly reducing Nvidia’s maximum exposure while keeping the financing ecosystem intact.
Market effects
Could temper sentiment around AI infrastructure financing structures that concentrate downside on GPU suppliers, even as GPU demand remains tied to data-center buildouts.
Ohio Pike County project risk is partially de-risked for Nvidia, but overall buildout still depends on multi-party financing.
Highlights how large AI capex plans are increasingly underwritten by banks and asset managers rather than single-equity balance sheets.
Counterpoint
The reduced guarantee may be a prudent risk-management move that preserves the core GPU demand link, so the market reaction could overstate long-term revenue impact.
Key entities
- public_companyNvidia
GPU supplier that reduced its financial guarantee for OpenAI’s Ohio data-center project from $250B to under $120B.
- private_companyOpenAI
AI company seeking financing for data-center expansion; not yet profitable per the article.
- private_companySB Energy
SoftBank subsidiary building the Ohio data-center campus.
- financial_institutionApollo
Named partner in a broader effort targeting more than $500B for AI data centers.
- financial_institutionBlackRock
Named partner in the broader AI data-center financing pool.



