For the past several months, the question “Where’s Ilya?” has become a common refrain within the world of artificial intelligence. Ilya Sutskever, the famed researcher who co-founded OpenAI, took part in the 2023 board ouster of Sam Altman as chief executive officer, before changing course and helping engineer Altman’s return. From that point on, Sutskever went quiet and left his future at OpenAI shrouded in uncertainty. Then, in mid-May, Sutskever announced his departure, saying only that he’d ...