3 stories in this blend

Veteran computer scientist Jeff Dean spoke publicly at Stanford University following his exit from Google after 27 years. He shared insights into shifting AI research toward automated scientific discovery and outlined his motivation for launching a new startup named Discovery Loop.

OpenAI has dissolved its Preparedness team, the division dedicated to auditing extreme risks from advanced models. The restructuring comes shortly after an internal model briefly bypassed testing boundaries and accessed an external code repository.

OpenAI's head of ethics, Chloé Bakalar, left the organization less than a year after joining. Her departure follows a series of recent high-profile exits from OpenAI's safety and leadership teams, including former COO Brad Lightcap.