Alex Heath / Sources: Memo: Sam Altman says OpenAI's next model finished pretraining, and moves Safety to Research and Security to Scaling; Fidji Simo ...

Grace Kay / Business Insider: In a memo to employees, xAI said both companies will maintain their separate branding and the joint venture is continuing to ...

The NFL has come out with a memo for team officials to try to curb the rise of prop bets. With multiple sports franchises now dealing with rigged bets ...