Home › Power & Energy › ReportPower & Energy · ReportNvidia weighs $250 billion guarantee so OpenAI can lease SoftBank's 10-gigawatt Ohio campusTrade pressSlicast · September 26, 2026 at 21:11 UTC · Global · Source: Axiosimportance 76Read the originalShareCompanies in this storyNvidiaCapex history →OpenAIIn-depth analysisCommentaryNvidia Export Control Enforcement and AI Demand Pipeline, October 2026CommentaryWhy Tencent's Lease of 100,000 Nvidia H100/H200 Chips Challenges US Export ControlsRelated reportsPower & EnergyNVIDIA's Reported $50B Lease and the Nuclear-Powered AI Factory2026-09-30Power & EnergySamsung to inject $1 billion into Nvidia- and KKR-backed AI infrastructure company Helix2026-09-30Power & EnergyNvidia invests an additional $1.5 billion in renewable energy company SB Energy ahead of its IPO, securing long-term power supply for AI data center expansion.2026-09-22Power & EnergyOpenAI signs 20-year, 8GW lease at Ohio's Pike County former uranium mine; SoftBank's SB Energy to develop first 800MW phase by 2028.2026-10-03Power & EnergyNVIDIA and Google are forming a coalition to enable AI data centers to dynamically flex their power consumption based on real-time grid conditions.2026-09-19