Demis Hassabis on Stepping Back From Day-to-Day DeepMind to Shape AGI
In a public memo published alongside Sundar Pichai, Google DeepMind co-founder Demis Hassabis explains why he is handing operational leadership to Koray Kavukcuoglu and taking a new role as Alphabet Chief Scientist as AGI draws closer.
The pivot
Google and Alphabet CEO Sundar Pichai and Demis Hassabis published a joint leadership note in early August 2026 that reshuffled Google DeepMind's day-to-day chain of command. Hassabis is stepping back from operational leadership to become Chair of Google DeepMind and Chief Scientist of Alphabet, while Koray Kavukcuoglu — DeepMind's CTO and Google's Chief AI Architect — moves up to SVP of Google DeepMind, reporting directly to Pichai.
This article reconstructs Hassabis's public remarks from that memo. It is not a private interview; every quote below is drawn from Google's published employee communication.
Why now
Hassabis framed the transition around proximity to artificial general intelligence.
I've been working towards AGI my whole life and now, like many of you, I feel it is close at hand. It's critical that we collectively get the next steps right to ensure this all goes well for humanity and we usher in an incredible new age of discovery and wonder.
He described the moment as historically pivotal:
We have arrived at a pivotal moment in human history. [...] It's critical that we collectively get the next steps right to ensure this all goes well for humanity and we usher in an incredible new age of discovery and wonder.
Pichai echoed that framing, writing that he and Hassabis had long discussed "a role that allows him to put his full attention on actively shaping the future of AGI."
What changes operationally
Under the new structure, Kavukcuoglu owns Gemini model development, frontier AI research, and the Gemini app and developer teams. Hassabis will remain closely connected to Kavukcuoglu and other DeepMind leaders, advising across models and research from Google's London offices.
Hassabis said he is handing over day-to-day operational responsibilities "so that I have the time and space to focus on the big picture and help influence what is to come to the best of my ability." He expressed confidence in Kavukcuoglu, noting a 13-year working relationship and crediting him with early breakthroughs including WaveNet and DQN.
Hassabis also emphasized that Gemini remains "in good hands" and cited progress on unreleased models, including references to Gemini 4 in his memo.
Isomorphic Labs and health
Hassabis will continue leading Isomorphic Labs, the AI drug-discovery company spun out of DeepMind. He said he plans to "lean into" that role further:
I've always believed the No.1 application of AI should be to improve human health. It's time for AI to prove its unequivocal value to the world, and what better way to demonstrate that than to help finally cure diseases like cancer.
That line connects Google's AGI strategy to a concrete application domain — computational biology — where Hassabis already holds an executive mandate separate from Gemini product cycles.
Context inside Google
Pichai's memo highlighted commercial momentum: Gemini Flash demand, a live Cyber model, and Gemma downloads surpassing 900 million. The reorg arrives alongside other high-profile departures, including Jeff Dean and Sanjay Ghemawat leaving to launch the public-benefit startup Discovery Loop, which Google said it will back as a founding investor and cloud partner.
Industry coverage characterized Hassabis's move as strategic rather than an exit: he retains board-level influence at DeepMind while Kavukcuoglu runs the engineering organization that ships models to Search, Cloud, and the Gemini consumer app.
What Hassabis wants the field to hear
Reading the public memo as a whole, three themes stand out:
- AGI timing: Hassabis is explicitly signaling that frontier capability is near enough to reorganize a trillion-dollar AI lab around governance and direction, not just throughput.
- Operational separation: Model shipping moves under Kavukcuoglu; Hassabis focuses on long-horizon science, policy-facing AGI questions, and Isomorphic.
- Proof through medicine: Hassabis is anchoring AI's societal value proposition in therapeutic outcomes, not benchmark scores alone.
Whether that structure accelerates Gemini releases or slows them will be visible in the quarters ahead. For now, Hassabis's public message is unambiguous: the next chapter is about getting AGI right, not merely building faster.
Sources
- Google — The next chapter of our AI momentum (August 2026)
- TIME — Google DeepMind Reshuffles After CEO Demis Hassabis Steps Aside (August 6, 2026)
- Tech Startups — Demis Hassabis steps down as Google DeepMind CEO to become Alphabet chief scientist (August 5, 2026)