August 5, 2026 at 4:07 PM UTCUpdated on August 5, 2026 at 4:32 PM UTCAlphabet Inc.’s Google is losing some of its most prominent AI veterans in a seismic overhaul that is casting doubt over leadership of a critical area of growth right as competition intensifies. Alphabet shares fell more than 5% on the news.Demis Hassabis, the head of Google DeepMind, is moving to a chairman role at the lab. Jeff Dean, a longtime Google employee central to the development of its AI strategy, is meanwhile depart...