Noam Shazeer Leaves Google, Joins OpenAI

Noam Shazeer, a vice president of engineering at Google and co-lead of the Gemini models, announced he is leaving Google to join OpenAI. Shazeer is a co-author of the 2017 paper "Attention Is All You Need," which introduced the transformer architecture. His move comes amid intense competition for AI talent and follows a reported $2.7 billion deal for Google to reacquire him and Character.AI technology in 2024.

Noam Shazeer Leaves Google, Joins OpenAI Noam Shazeer, a vice president of engineering at Google and a co-lead of the Gemini models, announced on X that he is leaving Google to join OpenAI, Reuters and The Next Web report. Shazeer is a co-author of the 2017 paper "Attention Is All You Need," the transformer architecture that underpins modern large language models. Reuters and other outlets report that Google returned Shazeer in 2024 in a deal that was reported to be worth about $2.7 billion to reacquire him and related Character.AI technology. OpenAI CEO Sam Altman commented on X that Shazeer is someone he had long wanted to work with, according to Business Insider. Google provided a statement to Reuters thanking Shazeer for his contributions. What happened Noam Shazeer, a vice president of engineering at Google and a co-lead of the Gemini models, announced on the social platform X that he will join OpenAI , reporting outlets including Reuters and The Next Web document. Shazeer's X post said, "I'm excited to share that I'll be joining OpenAI and look forward to working with the exceptional team there," and added he was "incredibly proud of the amazing team at Google and everything we've built together," according to Reuters and The Next Web. Reuters and other outlets report that Google brought Shazeer back in 2024 in a deal reported to be worth about $2.7 billion , tied to acquiring Character.AI technology and its founders. Technical details Editorial analysis - technical context: Shazeer is a co-author of the 2017 paper "Attention Is All You Need," the work that introduced the transformer architecture now central to GPT-class and similar models. Industry coverage credits him as a principal architect on Google's Gemini family; reporting frames his role as influential to Gemini's development but does not provide internal technical roadmaps or unannounced model specifications. Context and significance Multiple outlets note the hire as occurring amid intense competition for senior AI research talent. Reuters frames OpenAI as "IPO-bound" in its reporting, and Business Insider published an X comment from OpenAI CEO Sam Altman saying Shazeer "is one of the people I have most wanted to work with since the very beginning of OpenAI." Public coverage highlights that Shazeer's move is notable because it follows a high-value 2024 arrangement between Google and Character.AI widely reported as costing about $2.7 billion . Observed patterns in similar moves Editorial analysis: Senior researchers transferring between top labs typically accelerates cross-institutional exchange of ideas and can alter hiring, collaboration, and publication dynamics across the field. Such moves often attract market and media attention because they are visible signals of where deep technical expertise is concentrating, but public reporting does not equate to disclosure of product roadmaps or proprietary research agendas. What to watch For practitioners: observers should track: - •whether Shazeer appears on new OpenAI papers or filings - •any changes in model architecture papers or preprints crediting him - •public statements from Google , OpenAI , and Character.AI about collaboration or IP arrangements. Reporting to date documents the move and prior financial terms; none of the sources provides a detailed, attributable description of Shazeer's immediate responsibilities or the internal rationale behind the transition Attribution note All reported facts above are sourced to the cited news coverage: Reuters, The Next Web, CNBC, Business Insider, NDTV, and related press reporting. Where outlets quoted individuals, those quotes are presented as quoted in the coverage. Scoring Rationale A senior architect of transformer-based models moving from Google to OpenAI is a notable personnel shift with implications for research concentration and competitive dynamics. The story matters to practitioners monitoring talent flows and potential shifts in model design influence, but it does not by itself announce a new technical capability. Practice with real Ad Tech data 90 SQL & Python problems · 15 industry datasets Active Search Campaigns by BudgetEasy /problems/sql/active-search-campaigns-by-budget High CPC Clicks & Poor Landing PagesMedium /problems/sql/high-cpc-clicks-poor-landing-page Campaign ROAS by Attribution ModelHard /problems/sql/campaign-roas-by-attribution-model 250 free problems · No credit card See all Ad Tech problems /problems/datasets/adtech