Noam Shazeer
Noam Shazeer is a machine-learning researcher and co-author of 'Attention Is All You Need', the paper that introduced the Transformer. He co-founded Character.AI, returned to Google as a VP of Engineering and co-lead of Gemini, and in June 2026 left Google to join OpenAI.
Last updated Sep 26, 2026 by the ATDb Editorial Team · Connections updated Sep 28, 2026
AI-drafted from public sources7 sources cited
- Years in industry
- 22 years
Bio
Noam Shazeer is a machine-learning researcher and co-author of 'Attention Is All You Need', the paper that introduced the Transformer. He co-founded Character.AI, returned to Google as a VP of Engineering and co-lead of Gemini, and in June 2026 left Google to join OpenAI.
Career
CEO
Character.AI · 2021–2024
Employee
Google · From 2000
Roles with a cited source. All linked roles are in the Roles tab.
Expertise & education
Expertise
Education
- B.S. Computer Science, Duke University
Speaking topics
Recognition
Notable achievements
- Co-authored 'Attention Is All You Need' (2017), introducing the Transformer architecture now foundational to all major LLMs
- Co-founded Character.AI, which was acquired by Google in 2024 for approximately $2.7 billion
- Contributed to Mixture of Experts (MoE) research enabling efficient large-scale model deployment
- Key contributor to Google's core machine learning and search ranking infrastructure over two decades
Awards
Publications
- Vaswani, A., Shazeer, N., et al. — 'Attention Is All You Need' (NeurIPS 2017)
- Shazeer, N., et al. — 'Outrageously Large Neural Networks: The Sparsely-Gated Mixture-of-Experts Layer' (ICLR 2017)
- Shazeer, N. — 'GLU Variants Improve Transformer' (2020)