The investment brings together an alliance of tech giants. While SoftBank and OpenAI are lead partners—with SoftBank handling ...

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.

OpenAI CEO Sam Altman called Stargate, “the most important project for this era” and promised that all of the new investment ...