Nvidia-OpenAI deal raises questions over how sustainable the AI boom is September 23, 2025 Nvidia and OpenAI have unveiled what they call the largest AI infrastructure project in history, a partnership to deploy 10 gigawatts of data centres powered by millions of Nvidia’s advanced chips. The deal could see Nvidia invest up to $100bn (£73.99bn) in Sam Altman’s company, even as OpenAI spends billions of dollars buying those very [...]