The man behind SoftBank has now teamed up with OpenAI to invest up to $500 billion in American AI infrastructure over the ...

The Japanese conglomerate is in talks to spend up to $43 billion to boost the ChatGPT developer.

SoftBank inked a $3 billion deal with OpenAI in a joint venture to market OpenAI tech in Japan with its newly-minuted ...

The relationship between SoftBank CEO Masayoshi Son and Sam Altman ... and bonds on publicly traded markets and in private deals. Matt Wirz covers markets for The Wall Street Journal, and he ...

Billionaire Masayoshi Son has a vision for the future of the world. But what does that vision look like? Lionel Barber is the former editor-in-chief of The Financial Times and author of the book ...