Masayoshi Son founded SoftBank in 1981. It has invested millions in some of Silicon Valley's biggest tech companies.

The world's richest man went on a social media tirade against the Open AI chief executive for his former stance on Donald Trump.

Elon Musk and OpenAI CEO Sam Altman are fighting on X about Stargate, the infrastructure project to build data centers for ...

Sam Altman's comments came amid a flurry of online exchanges between himself, Musk, and Microsoft over the $500 billion ...

Trump was joined by SoftBank Group Corp.’s Masayoshi Son, OpenAI’s Sam Altman and Oracle Corp.’s Larry Ellison at the White ...

Sam Altman, the CEO of OpenAI, has announced a shift in his previously critical perspective on President Donald Trump.

President Donald Trump is talking up a joint venture investing up to $500 billion for infrastructure tied to artificial ...

The new president needs the tech industry more than it needs him.

Tech titan Elon Musk cast doubt Wednesday on a $500 billion AI project announced by US President Donald Trump, saying the ...