Nvidia has agreed to provide a guarantee of up to US$105 billion to help OpenAI lease a sprawling data centre in Ohio being developed by SoftBank-backed SB Energy, in one of the chipmaker’s largest infrastructure financing commitments. The Jensen Huang-led firm said on Monday it will also invest US$1.5 billion in SB Energy, months after a US$1 billion investment from OpenAI and SoftBank to expand data centre infrastructure. The new deal is the latest example of Nvidia financing the...