Demis Hassabis is stepping back from daily DeepMind operations to become Alphabet's chief scientist, and Jeff Dean is leaving Google after 27 years to co-found Discovery Loop. Koray Kavukcuoglu, former DeepMind CTO, takes over as senior vice president, reporting directly to Sundar Pichai.
Key facts
- Jeff Dean leaves Google after 27 years
- Demis Hassabis becomes Alphabet chief scientist
- Koray Kavukcuoglu named DeepMind SVP, reports to Pichai
- Discovery Loop co-founded by Dean, Ghemawat, Vinyals, Quoc Le
- Google reported first negative free cash flow since 2004 in August 2026
Google DeepMind is undergoing its biggest leadership shake-up since the 2023 merger. Demis Hassabis will remain in London but shift focus to "strategic and global AGI matters" with Google CEO Sundar Pichai, plus more time at Isomorphic Labs, Alphabet's drug discovery arm. According to The Decoder, Hassabis told employees this is "a pivotal moment in human history" and that AGI is "close at hand."
Jeff Dean's departure after 27 years is the more consequential loss. With longtime collaborator Sanjay Ghemawat, Dean is launching Discovery Loop, a public benefit corporation to automate machine learning, science, and engineering. Co-founders Oriol Vinyals and Quoc Le are also leaving Google, stripping the company of four of its most senior technical voices in one move. Dean's farewell on X: "It has been an absolute pleasure to work with you and to help build some of the most widely used and impactful products of all time."
What Kavukcuoglu inherits
Kavukcuoglu, who built DeepMind's deep learning team and drove WaveNet and DQN, now owns Gemini model development, frontier research, the Gemini app, and AI developer platforms. He reports directly to Pichai. The timing is brutal: Google just reported its first negative free cash flow since 2004, driven by AI capex, and is racing OpenAI and Anthropic—both of which have made automated scientific discovery a stated priority.
The unique structural read: losing Dean and Ghemawat together is not a retirement; it's a talent migration toward the same automated-science frontier that OpenAI's Astra and Anthropic's Claude are pursuing. Discovery Loop's founding team is effectively a second Google research lab spinning out with the blessing of its chief scientist.
Key Takeaways
- Hassabis steps back, Dean exits after 27 years.
- Kavukcuoglu leads DeepMind amid AGI race and negative free cash flow.
What to watch
Watch for Discovery Loop's first public demo or paper—likely within 6 months—and whether Kavukcuoglu can stabilize Gemini's release cadence. Also track Alphabet's Q4 capex disclosure (February 2027) to see if the leadership churn accelerates or stalls the $80B+ AI buildout.
Source: the-decoder.com
