Noam Shazeer, a prominent figure in artificial intelligence research, said he is leaving Google to join OpenAI. In a brief post, Shazeer said he is excited about the move and looks forward to working with the team at OpenAI.
He described the decision as difficult, adding that he is proud of the work done at Google and grateful for the people he worked with there. His announcement did not include a start date, role title, or details about what he will do at OpenAI.
Shazeer’s move comes as OpenAI continues to attract well-known researchers and engineers from across the AI industry. The company has been expanding rapidly as competition intensifies among major technology firms and AI labs to hire experienced talent.
Google has also been investing heavily in artificial intelligence, including work tied to its Gemini models and broader product integration. Shazeer’s departure is notable because he has been associated with major advances in machine learning research and product development over the years.
In his message, Shazeer offered praise for Google’s team and said it had been an honor to work there. The post framed his departure as a personal decision rather than a commentary on the company itself.
The announcement was limited to a single post, and neither Google nor OpenAI provided additional details in the source material. As a result, the implications for either company’s product roadmap or research organization remain unclear.
Still, the move is likely to draw attention because of the growing rivalry between the two companies. OpenAI and Google have both become central players in the race to build and commercialize advanced AI systems, from chatbots to enterprise tools and foundational models.
Executive and researcher moves between top AI companies often get outsized attention because talent is tightly linked to competitive advantage in the field. Teams working on large language models, infrastructure, and AI safety depend heavily on specialized expertise that can be difficult to replace.
Shazeer’s announcement adds to a period of significant movement across the AI sector, where researchers and leaders have shifted between major labs, startups, and Big Tech companies. Such changes can signal strategic priorities, shifts in research focus, or the appeal of new opportunities at rival firms.
For now, Shazeer’s post makes one thing clear. After years at Google, he is choosing to take his experience to OpenAI, even if he described the transition as hard to make.
The announcement leaves open questions about timing and responsibilities, but it underscores the continuing pull of OpenAI as one of the most influential destinations in AI research and development.