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,

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.

U.S. President Donald Trump announced Stargate, a $500 billion AI infrastructure project that's expected to provide 100,000 jobs and boost the American economy, but Elon Musk believes the three companies leading the project don't have the funds.

Masayoshi Son, the Japanese tycoon helming US President ... In his 20s, Son founded investment group SoftBank and made colossally successful early bets on Yahoo! and Chinese ecommerce giant ...

The president said it will be the largest AI infrastructure ever built and that it will help counter technology threats from China and other countries.

OpenAI has announced that it's teaming up with Softbank and Oracle on $100 billion data center project in the U.S.

SoftBank Group Corp. is in discussions to invest as much as $25 billion in OpenAI, a move that would potentially make it the AI startup’s biggest backer.

SoftBank is in talks to invest in OpenAI, potentially deepening the relationship between the two companies that are already planning an artificial-intelligence infrastructure initiative.

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

Author Lionel Barber joins Morning Joe to discuss his new book 'Gambling Man: The Secret Story of the World's Greatest Disruptor, Masayoshi Son'.

Japanese tech giant SoftBank Group Corp. is considering investing up to $25 billion in OpenAI, the developer of the widely used artificial intelligence chatbot ChatGPT, the Financial Times reported Thursday.