OpenAI CEO Sam Altman sits down for an exclusive interview with TODAY’s Maria Shriver to announce that the OpenAI Foundation is pledging $100 million to Alzheimer’s research and shares how artificial intelligence can fast-track better diagnostics treatments and even a cure.

The bitter legal fight between Elon Musk and the leading artificial intelligence firm, OpenAI, led by Sam Altman, may come down to a few pages in one executive's personal diary.

OpenAI CEO Sam Altman has issued a grim apology, admitting that the firm had failed to notify law enforcement ahead of a deadly shooting. In February, an 18-year-old named Jesse Van Rootselaar killed eight people and herself — while wounding dozens more — in a rampage that started at her home and continued at a high school in Tumbler Ridge,

OpenAI CEO Sam Altman has apologized to a community in Canada after a mass shooting by a banned ChatGPT user.

Sam Altman adopts polyphasic sleep as GPT-5.5 accelerates work pace, showing AI may increase urgency rather than reduce workloads.

Elon Musk sues Sam Altman over OpenAI's for-profit shift, with Satya Nadella among key witnesses in a high-stakes trial shaping AI's future.

The suspect at the White House correspondents’ dinner wrote of targeting Trump officials before the shooting.