Top U.S. tech firms, including Microsoft, Nvidia and Google, have unveiled billions of dollars’ worth of new AI investments in the United Kingdom amid President Trump’s state visit.

Microsoft announced Tuesday that it plans to invest $30 billion in AI infrastructure and operations in Britain over the next four years, part of which will go toward building the nation’s largest supercomputer.

Nvidia said it and several infrastructure partners, including Nscale and CoreWeave, would be pouring up to £11 billion, or about $15 billion, into AI factories in the U.K. This will include up to 120,000 of Nvidia’s most advanced chips, which will help power the newly unveiled Stargate U.K.

OpenAI announced the AI infrastructure partnership with Nvidia and Nscale on Tuesday, modeled after similar effo

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