Dr. Dean, 58, expected to leave Google in the next few days for his new job as the start-up’s chief executive. He will be joined by Sanjay Ghemawat, his close collaborator of more than two decades; Quoc Le, whose research helped inspire the creation of today’s A.I. chatbots; and Oriol Vinyals, who had overseen the design of Google’s chatbot technologies with Dr. Dean since 2023.
The new company is backed by seed funding from Radical Ventures, Khosla Ventures and several Silicon Valley investors, including Google’s parent company. The departing Google researchers declined to reveal how much money their start-up has raised, but they appear to be leaving Google on good terms. Google’s parent company, Alphabet, has also agreed to provide the computing power they need to build their A.I. technologies for at least the next year, Dr. Dean said.
“Over 27 years, Jeff and Sanjay helped to drive some of the most significant technology transitions, from our early search infrastructure to the neural networks that helped create the modern A.I. era,” Google’s chief executive, Sundar Pichai, said in a statement. “On a personal note, it’s been a privilege to work alongside Jeff and Sanjay.”
Google will collaborate with the new start-up, Mr. Pichai said.
Dr. Vinyals said he believed it was important to have the freedom to shape their own company. “Having extreme focus is very powerful,” he said in an interview. “The ultimate form of extreme focus is when it is the only thing that matters — when it aligns with the mission of the company.”