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

Masayoshi Son, the Japanese tycoon helming ... some spectacularly. This included office-sharing firm WeWork, which went ...

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

Japanese Prime Minister Shigeru Ishiba met with Sam Altman of OpenAI and Masayoshi Son of Softbank in Tokyo on Monday, and ...

(Reuters) - U.S. President Donald Trump on Tuesday announced a private sector investment of up to $500 billion to fund ...