Google Deepmind loses another top AI researcher as Nobel laureate John Jumper leaves for Anthropic
Three of Google's most prominent AI minds gone in months. Now a Nobel laureate is walking out the door to Anthropic.

Why it matters
Google DeepMind is hemorrhaging top-tier AI talent to competitors at a critical moment in the model wars. When Nobel Prize winners and core model architects leave en masse, it signals either internal dysfunction or a strategic shift in where the cutting edge is being built.
The key facts
5 to knowJohn Jumper (Nobel laureate) leaving DeepMind for Anthropic after 9 years
Noam Shazeer (Gemini co-lead) departed for OpenAI days prior
David Silver (AlphaGo researcher) started own company weeks prior
Three major departures from Google DeepMind within months
Published June 19, 2026
Go to the source
The Decoderthe-decoder.com
Publisher excerpt: Nobel Prize winner John Jumper is leaving Google Deepmind for Anthropic after nearly nine years. Days earlier, Gemini co-lead Noam Shazeer left for OpenAI. Weeks before that, AlphaGo researcher David Silver started his own company. Three of Google's most prominent AI minds, gone within months.