OpenAI co-founder and chief executive Sam Altman has denied allegations that he sexually abused his younger sister for nearly a decade, describing them as “deeply hurtful and entirely untrue”.

OpenAI's o3 system has passed a test designed to measure general intelligence, achieving a score comparable to that of an ...

Elon Musk urges AGs to mandate competitive bidding for OpenAI's charitable assets, challenging its corporate restructuring to ...