In his newly built palace near Tokyo, lined by stone statues of Roman emperors and surrounded by an 18-hole golf course, Masayoshi Son was stewing. After declaring for years the imminent arrival of the artificial-intelligence revolution,

SoftBank is in talks to invest as much as $25bn into OpenAI. The deal would make it the start-up’s biggest financial backer. At the same time, the two companies are also partnering on a separate massive AI infrastructure project. Here to explain what all this says about SoftBank’s AI ambitions is the FT’s Arash Massoudi. Hi, Arash.

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

Elon Musk “very much” overstepped his bounds when he criticized a $500 billion artificial intelligence project touted by President Donald Trump, according to a White House official as aides are reportedly “furious” with the tech mogul while allies lament that he “abused the proximity to the president.”

OpenAI CEO Sam Altman, Oracle founder Larry Ellison and SoftBank CEO Masayoshi Son comment on President Trump’s Stargate AI investment project in an interview with FOX News anchor Bret Baier on ‘Special Report.

The $500 billion Stargate Initiative — led by Trump, OpenAI, SoftBank, and Oracle — is set to revolutionize U.S. AI infrastructure.

SoftBank ($SFTBF) is set to lead a $500 million investing round in artificial intelligence robotics start-up Skild AI, in a move that could value

The initiative announced by President Donald Trump will aim to "secure American leadership in AI" while also creating jobs and economic benefit.

Shares of SoftBank Group Corp. jumped as much as 8.1% after US President Donald Trump announced a multi-billion dollar push by the Japanese company, OpenAI and Oracle Corp. to build AI infrastructure in the US.

OpenAI CEO Sam Altman, SoftBank CEO Masayoshi Son and Chairman of Oracle appeared is set to appear at the White House Tuesday afternoon alongside President Donald Trump and other tech CEOs to announce a massive private sector investment in artificial intelligence infrastructure in the United States.

President Donald Trump talked up a joint venture investing up to $500 billion for infrastructure tied to AI by a new partnership formed by OpenAI, Oracle and SoftBank.

The $500 billion Stargate project will be critical to "maintain American leadership in AI," one of the partners said in a statement.