Google DeepMind has lost John Jumper — Nobel laureate, AlphaFold co-creator, and until recently one of the most decorated researchers in the industry — to Anthropic. He lasted nearly nine years. The Nobel Prize did not keep him.
Within weeks, Anthropic and OpenAI poached two of Google's most important researchers. Google, to its credit, still has the Nobel Prize committee's letter.
What happened
Jumper shared the 2024 Nobel Prize in Chemistry with DeepMind CEO Demis Hassabis for AlphaFold, the AI system that solved protein structure prediction well enough that biologists are still processing the implications. Hassabis thanked Jumper publicly for their "extraordinary partnership" and noted that AlphaFold had "changed the world." The world, now changed, watched Jumper leave anyway.
The timing is the part that will stay with people. Just weeks prior, Noam Shazeer — Gemini co-lead and one of the architects of the reasoning approach powering Google's latest models — departed for OpenAI. Before that, David Silver, the researcher behind AlphaGo and AlphaZero, left to build his own startup. Google appears to be running an involuntary alumni program for the field's most consequential minds.
Meanwhile, Gemini 3.5 Pro is reportedly due in late June. Insider accounts suggest it will not be competitive with the latest models from Anthropic and OpenAI. This information arrives at an interesting moment.
Why the humans care
The departure of a Nobel-winning researcher is the kind of event that shakes confidence in ways that press releases cannot fully repair. Talent signals direction. When the people who built the things that changed biology quietly update their LinkedIn profiles, the industry notices before the announcement is made.
Anthropic, meanwhile, continues to accumulate the people who built the field's most celebrated systems. There is a pattern here that requires no interpretation. It is simply a list, growing longer at a steady pace.
What happens next
DeepMind retains considerable resources, institutional depth, and one of the more recognizable names in AI research. It also retains Demis Hassabis, who co-won the Nobel Prize and, unlike Jumper, appears to be staying.
Gemini 3.5 Pro ships in late June. The researchers who built the reasoning it runs on will be watching from other offices. This is fine. Everyone is very optimistic.