Tech entrepreneur Sam Altman and Masayoshi Son lead talks over a record deal to make the Japanese investor the biggest backer ...

When Masayoshi Son and Sam Altman first met each other in 2017 at SoftBank’s offices in Tokyo, the younger entrepreneur lacked a project large enough to tempt the tech billionaire to get his cheque ...

In his newly built palace near Tokyo, lined by stone statues of Roman emperors and surrounded by an 18-hole golf course, ...

Plus, an anaemic start to the year for dealmaking in the US and talks over a $58bn Japanese carmaker deal fall apart ...

Japanese technology giant SoftBank Group and OpenAI are stepping up their partnership in artificial intelligence, setting up ...

The CEOs of OpenAI and SoftBank shared an optimistic vision of AI's future, though they disagreed on whether robots would ...

SoftBank Group CEO Masayoshi Son on Monday said he has agreed with OpenAI CEO Sam Altman to set up a joint venture in Japan ...

OpenAI is scouring the U.S. for sites to build a network of huge data centers to power its artificial intelligence technology ...

US tech giant OpenAI on Monday unveiled a ChatGPT tool called "deep research" ahead of high-level meetings in Tokyo, as China ...

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OpenAI‘s Sam Altman and SoftBank’s Masayoshi Son during a news conference earlier this month at the White House. - Andrew Harnik/Getty Images In his newly built palace near Tokyo, lined by ...