A study of 21,166 profiles · data through August 2026
Where the frontier AI labs went to college
We looked at the education history of everyone working at OpenAI, Anthropic, Google DeepMind, xAI, and Thinking Machines Lab. Two schools dominate. After that, each lab recruits from a different world.
1 · The feeder schools
Stanford and Berkeley supply more people than the next three combined
Number of current employees who studied at each college, coloured by where they work now. Bars count people, not degrees: someone with two degrees from one school is counted once.
Counts are absolute, so large universities have an advantage; we do not adjust for graduating class size. Cambridge, Oxford and IIT rank high largely on the strength of Google DeepMind, which accounts for half to two-thirds of each.
2 · The signature pipelines
Each lab over-recruits from a different corner of the world
Colleges that send more people to one lab than that lab’s overall size would predict. A 2.5x reading means a college is two and a half times as concentrated at that lab as it is across the five labs as a whole.
Restricted to colleges with at least 40 people across the five labs and at least 20 at the lab in question, so these are pipelines rather than coincidences. Thinking Machines is too small to appear: its only qualifying entry is UC Berkeley at 2.60x.
3 · Two kinds of elite
Prestige and doctorates are different things
Placing each lab’s technical staff by the share from a QS Computer Science top-50 university against the share holding a doctorate.
Technical roles only: investors listed on company pages and annotation staff are excluded. Circle area shows the number of technical staff, so Thinking Machines’ position rests on 121 people against DeepMind’s 3,888.
4 · Beyond the famous names
A commuter school in San Jose sends more people to OpenAI than Cambridge does
Colleges outside the QS Computer Science top 50 that still put 70 to 120 people inside the frontier labs. San Jose State and San Francisco State both over-index at OpenAI, whose offices are a short train ride away.
Tier is the QS World University Rankings by Subject 2026, Computer Science and Information Systems. Ranking outside a subject top 50 is not a judgement of a school: it reflects QS’s indicators, which favour research output and international reputation.
How we did this
Source. Public professional-profile employment and education histories, aggregated by a commercial data provider; snapshot of August 2026. We resolved each lab’s company page by identity and checked it against the employer names people list on it.
Population. Every current employee of the five labs: 21,166 people, of whom 93% carry education history. We count a person once per college, so multiple degrees from one school do not inflate its total. Someone who attended two colleges is counted at each, so college totals cannot be added together to get a distinct headcount.
Exclusions. We removed 324 people listed on company pages as investors, advisors or board members, because they are not staff. We removed high schools, and bootcamps and accelerators such as Y Combinator (83 people), General Assembly (62) and Udacity (53), which appear in the education field but are not colleges. For the doctorate and technical-staff cuts we also set aside annotation and AI-tutor roles, a workforce of 710 at xAI.
Name handling. Colleges are grouped to the parent institution, so Wharton counts as Pennsylvania, Harvard Business School as Harvard, and Haas as Berkeley. UC campuses stay separate. IIT campuses are combined into one entry, which flatters IIT against schools counted individually.
Known limits. Absolute counts favour large universities; we do not normalise for class size, so this measures supply, not selectivity or per-graduate success. Counts of current staff run high: people are slower to remove an employer than to add one, so anyone who has left and not yet updated their profile is still counted. Comparing our totals against publicly reported headcounts suggests the effect is largest at OpenAI, on the order of 15 to 20 per cent. In the other direction, self-reported profiles under-report people who keep their education private. The five labs are not the whole industry, and rankings are one publisher’s view, not an objective measure of quality.
The counts behind every chart on this page are available as a CSV, under a CC BY 4.0 licence. Reuse it freely, with a link back to this page.
How to cite this
Trayo Research. “Where the frontier AI labs went to college.” September 2026. https://www.trayo.ai/research/ai-lab-colleges
Charts and figures may be reproduced or redrawn with attribution. If you would like a cut of the data we have not published, such as a single institution broken out by lab, email [email protected].
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