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OpenAI to lease 10-GW Ohio data centre for 20 years; Nvidia to guarantee up to $105 billion in rent

OpenAI will lease for 20 years a 10-gigawatt AI data centre campus being built in Ohio, with Nvidia investing $1.5 billion and taking on a rent guarantee of up to $105 billion. SoftBank Group unit SB Energy will develop, own and operate the site. The project includes new power generation and grid investment, with phased construction starting in 2028. The deal also includes a loss-compensation clause tied to OpenAI’s lease.