Who Noam Shazeer Is and Why OpenAI Wanted Him for a Decade
Noam Shazeer OpenAI refers to the move by which OpenAI has hired transformer architecture inventor Noam Shazeer, co-author of the 2017 “Attention Is All You Need” paper, in a high‑profile example of AI talent recruitment that reshapes the OpenAI Google rivalry and highlights how central algorithm designers have become to modern AI strategy and product roadmaps. Shazeer joined Google in 2000 and grew into one of its most influential AI researchers, co‑authoring the transformer paper that underpins today’s large language models such as ChatGPT, Gemini, and Claude. He later co‑founded Character.AI, a chatbot‑building startup focused on personality‑driven agents. OpenAI CEO Sam Altman said Shazeer is “one of the people I have most wanted to work with since the very beginning of OpenAI,” adding in a separate post that hiring him “only took 10 years,” underlining the length and intensity of the pursuit.
From Transformer Architect to Gemini Co-Lead and Character.AI Founder
Before joining OpenAI, Noam Shazeer was a core architect of Google’s AI stack and a central figure in commercializing transformer models. As co‑author of “Attention Is All You Need,” he helped define the transformer architecture that every major large language model now uses. Inside Google, he rose to principal software engineer and later vice president of engineering, co‑leading the Gemini models that the company positioned as its answer to ChatGPT. Between Google stints, Shazeer co‑founded Character.AI, building consumer chatbots with distinct personalities and style. According to Business Insider, The Wall Street Journal reported that in 2024 Google paid Character.AI USD 2.7 billion (approx. RM12.4 billion) in a deal that brought Shazeer and his cofounder back while licensing the startup’s technology. That Google invested so heavily to reclaim him shows how central he was to its AI ambitions.

What Shazeer’s Hire Signals in the OpenAI–Google Rivalry
Shazeer’s move is more than a senior hire; it is a visible escalation in the OpenAI Google rivalry for scarce research talent. The engineer Google fought to bring back in 2024 is now joining its most direct competitor, as OpenAI and Google race to define the next generation of AI platforms and tools. Technobezz describes the move as a “talent heist with receipts,” reflecting how unusual it is for one company to spend billions on a return deal only to lose the same person to a rival soon after. Across the sector, labs such as OpenAI, Google, Meta, and Anthropic are offering enormous pay and complex acqui‑hire structures to secure top names. Shazeer’s exit sends a message to peers inside big labs that mobility between incumbents is both possible and richly rewarded.
Impact on OpenAI’s Roadmap as It Marches Toward IPO
Shazeer’s arrival comes as OpenAI prepares for an initial public offering in the second half of this year at a reported valuation of USD 852 billion (approx. RM3.9 trillion). Bringing in the transformer architecture inventor at this moment signals that OpenAI wants to reassure investors about its technical depth as it scales from research lab to public company. ChatGPT’s share of the AI market has fallen below 50% as Anthropic’s Claude and Google’s Gemini gain ground, and Shazeer was instrumental in Gemini’s development. His experience in both foundational research and large‑scale deployment is likely to shape OpenAI’s roadmap across model training, inference efficiency, and new product lines. The company has already launched a partner program backed by a USD 150 million (approx. RM688 million) channel investment and aims to train 300,000 certified consultants by 2026, and Shazeer’s expertise will sit at the center of those plans.






