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

Masayoshi Son, the Japanese tycoon helming US President Donald Trump's big new AI push, is the son of an immigrant pig farmer with a spectacular but also sketchy investment record.

“I am Masayoshi Son, and SoftBank is not a bank ... Big U.S. technology companies, including Alphabet, Meta, Microsoft, Nvidia and Amazon are set to spend more than $1 trillion in coming ...

Microsoft on Tuesday said it has changed some key terms of a deal with OpenAI after the ChatGPT creator announced a joint ...

OpenAI, SoftBank, Oracle, and President Trump unveil a $500 billion dubbed Stargate project to build massive data centers for ...

SoftBank CEO Masayoshi Son speaks at a White House press conference on President Donald Trump's plan for AI infrastructure investment. MASA SON, SOFTBANK: Oh, thank you. That would be helpful. That's ...

Microsoft and OpenAI are loosening the tight bond that connects them. In future, OpenAI will be able to obtain cloud ...

Microsoft on Tuesday said it has changed some key terms of a deal with OpenAI after the ChatGPT creator announced a joint ...

Microsoft will no longer be the exclusive provider of new cloud computing capacity to OpenAI — a new twist in their relationship that clears the way for OpenAI to work with Oracle and others on the ...

The stock rose in its biggest intraday surge since August after SoftBank founder Masayoshi Son said the four would ... Companies including Microsoft Corp. and chipmaker Nvidia Corp. will supply ...

Microsoft said it has "revenue sharing agreements that flow both ways" with OpenAI. "The key elements of our partnership ...