Chatgpt maker OpenAI has stitched up a deal that values the artificial intelligence outfit at $500 billion, putting it ahead of Elon Musk’s SpaceX as the most expensive start-up in the world. The ...

Masayoshi Son, the 68-year-old CEO of SoftBank, has a mixed track record when it comes to massive, high-stakes investments.

SoftBank Group Corp.'s early OpenAI investment drives Q2 earnings and offers rare AI exposure. Click for more on SFTBY stock ...

OpenAI has completed an employee share resale transaction that boosted its valuation to US$500 billion, making it the world's largest startup. Companies including Japan's SoftBank Group, Thrive ...