AI Labs
Aidan Gomez
Co-founder and CEO, Cohere
Co-invented the transformer at 20, then built an enterprise AI lab to rival Silicon Valley's giants.
Score 81/100
Why they’re on the list
Gomez co-invented the transformer architecture that made modern generative AI possible, then built Cohere into a multi-billion-dollar enterprise AI lab while becoming one of the industry's most outspoken critics of AI power concentration.
Aidan Gomez holds a rare distinction among AI chief executives: he helped invent the technology his company is built on. Born in Toronto in the mid-1990s, Gomez was a 20-year-old intern at Google Brain in 2017 when he co-authored 'Attention Is All You Need', the paper that introduced the transformer architecture now underpinning virtually every major large language model, from GPT to Gemini to Claude.
Rather than stay inside Google, Gomez left Brain in 2019 to co-found Cohere with fellow transformer co-author Nick Frosst and Ivan Zhang, betting that enterprises would pay for large language models delivered as a controllable, deployable platform rather than a consumer chatbot. Gomez studied computer science and mathematics at the University of Toronto and later completed a PhD at the University of Oxford, granted in 2024, giving him an unusually deep technical grounding for a chief executive running a company competing at the frontier.
Cohere has pursued a deliberately different strategy from OpenAI and Anthropic, focusing on enterprise and government customers who need models that can run securely on their own infrastructure, including highly regulated sectors and the public sector in Canada and allied countries. Under Gomez, the company raised more than $1.6 billion by 2025, reaching a valuation above $7 billion, and in April 2026 acquired German rival Aleph Alpha, pushing its combined valuation toward $20 billion and extending its footprint into Europe's sovereign AI market.
Gomez has also become one of the AI industry's more independent public voices, sitting on Rivian's board and speaking frequently about the risks of concentrating AI power among a handful of companies. Through 2026 he has repeatedly criticised coordinated calls for an industry slowdown as effectively 'cartel' behaviour benefiting incumbents, and argued that AI policy should not be set by a small clique of frontier labs, a stance that has made him a notable dissenting voice among his peers on questions of governance and competition.
As Cohere pushes further into enterprise AI agents and sovereign deployments for governments wary of depending on US hyperscalers, Gomez's dual identity as both a foundational researcher and a commercially minded chief executive continues to set him apart, giving him credibility with technologists and boardrooms alike.
Career timeline
- 2017Co-authors 'Attention Is All You Need' as a Google Brain intern, introducing the transformer
- 2017Founds FOR.ai machine learning education initiative
- 2019Leaves Google Brain to co-found Cohere
- 2023Named to Time's 100 Most Influential People in AI
- 2024Completes PhD in computer science at the University of Oxford
- 2025Cohere reaches $7bn+ valuation on $1.6bn raised
- 2025Joins Rivian's board of directors
- 2026Cohere acquires Aleph Alpha, valuation nears $20bn