At least 22 professors and researchers have left or taken leave from elite universities this year to join the biggest names in artificial intelligence. The destination list reads like a who’s who of the AI arms race: OpenAI, Anthropic, Meta, and Google DeepMind.
The departures come from institutions including Stanford, Berkeley, and Harvard, places that historically served as the wellspring for the very AI breakthroughs these companies now race to commercialize.
The talent vacuum is getting harder to ignore
Twenty-two departures in roughly half a year might sound modest in a country with thousands of research universities. But these aren’t adjunct instructors heading for greener pastures. These are the people training the next generation of machine learning researchers, and they’re walking out the door.
Four companies are absorbing the vast majority of this talent. The transformer architecture that powers basically every modern large language model came out of a Google research paper in 2017, built on decades of academic work in attention mechanisms.






