Hassabis Steps Back as DeepMind CEO, Now Alphabet Chief Scientist
TL;DR
- Hassabis had been offloading Gemini execution to Kavukcuoglu for at least a year before the formal announcement.
- His real draw is Isomorphic Labs, Google's biotech spinout, where AI-driven disease research holds more appeal than product management.
- Dean's Discovery Loop announcement on X omitted any thanks to Google after 27 years, an unusual absence that signals tension beyond routine departure.
A leadership swap at Google DeepMind announced on August 5, 2026, with Demis Hassabis moving from day-to-day CEO to Chair of Google DeepMind and Chief Scientist of Alphabet, is a bigger tell about how Google is organising for the next phase than the org-chart language suggests. The person who built the research house is stepping back from running it, and a long-time operator is taking over the product surface. Axios reported the change alongside a same-day CEO note from Sundar Pichai.
Per Pichai's message to Googlers, Koray Kavukcuoglu, previously Chief Technology Officer of Google DeepMind, becomes Senior Vice President of Google DeepMind and takes over Gemini model development, frontier AI research, and the Gemini app and developer teams, reporting to Pichai. Pichai credited him with starting the deep learning team and leading breakthroughs like WaveNet and DQN across 13 years inside the organisation.
Why this reshuffle matters is spelled out in the same note: the Gemini app has passed 950 million monthly users and Gemma models have exceeded 900 million downloads. DeepMind is no longer a research lab loosely coupled to product, it is the engine room for Google's flagship AI surface, and Pichai clearly wants an operator running that engine. Hassabis's framing, that 'we have arrived at a pivotal moment in human history' and that AGI is 'close at hand', is what he will spend his time on as Chief Scientist while continuing as CEO of drug-discovery spinoff Isomorphic Labs.
The same announcement also confirmed Jeff Dean and Sanjay Ghemawat leaving Google after 27 years to launch an independent public benefit corporation focused on ML, science, and engineering breakthroughs, with Google as founding investor and Cloud partner. Two of the most influential figures in Google's technical history departing on the same day as the DeepMind reshuffle is not accidental timing.
What the reporting does not resolve: what the Chair role actually controls versus advises, who takes over as CTO, or how safety and alignment work is split between the new Chief Scientist office and Kavukcuoglu's SVP org. Read the 'AGI is close' line as a positioning statement, not a technical claim. Two questions from here: whether an operator-led DeepMind ships Gemini faster, and whether Hassabis's freed calendar shows up as Isomorphic Labs progress or as an increasingly public Alphabet voice on AGI policy. DeepMind shipped AlphaEvolve's 'Move 37' moment four days after the reshuffle, an early datapoint on the shipping question.
What others are reporting
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Semafor Read →
Exclusive reporting that the handoff had been a year in the making, with Hassabis drawn to Isomorphic Labs over Gemini executive duties.
Hassabis wasn't pushed out against his will. Rather, he struggled to get satisfaction out of being in the role of a tech executive.
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Semafor Read →
Frames the departure within a broader DeepMind talent-exodus pattern, notes a Gemini model delayed from June, and puts Alphabet shares down 4%.
A string of prominent AI executives have departed DeepMind in recent months, prompting concerns about the company's ability to hold onto top AI talent.
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Fortune Read →
Names the unreleased Gemini 4 model and ties Hassabis's exit to Gemini 3.5 Pro delays and a sustained pattern of departures to OpenAI and Anthropic.
AGI is close at hand and that getting the next steps right is critical for humanity.
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The Decoder Read →
Reports that Dean's Discovery Loop post conspicuously omitted any thanks to Google, reading the omission as a signal of underlying tension.
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.
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Unite.AI Read →
Provides operational detail: Discovery Loop is a public benefit corporation, Google supplies compute for year one, and active hiring is already open.
One of the things that we'll be obviously very focused on is how these models come up with new ideas to try.
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NEW: Google DeepMind CEO Demis Hassabis is stepping down
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Originally reported by axios.com
Read the original article →Original headline: Demis Hassabis Steps Aside as Google DeepMind CEO, Becomes Chair and Alphabet Chief Scientist