After more than two decades with the company, Dean is now preparing for the next phase of his career, leveraging his deep experience in AI and infrastructure to drive a new initiative. Known for his foundational role in shaping Google search and its technological backbone, Dean has been a driving force behind the company’s research and product evolution.
Discovery Loop's mission and goals
Dean is co-founding Discovery Loop, a public benefit corporation focused on harnessing AI to revolutionize scientific research. Alongside him, the startup includes several top researchers from Google and DeepMind, including Sanjay Ghemawat, Quoc Le, and Oriol Vinyals. These individuals are key figures in AI and software systems, with extensive contributions to foundational research and engineering. Discovery Loop’s goal is to create AI systems that dramatically accelerate the scientific process by replacing slow, human-driven iterations with automated experimentation.
The company plans to use high-performance algorithms to initiate and run thousands of experiments in parallel, allowing for faster iteration and broader exploration. This approach is intended to reduce bottlenecks caused by traditional methods and expand the scale and speed of scientific innovation. Discovery Loop has also expressed interest in developing AI capable of improving itself through a process called recursive self-improvement, which could eventually eliminate the need for human involvement in certain research loops.
In a press release, the company explained that progress in science and engineering has long relied on sequential human effort, which limits the pace of discovery. Discovery Loop aims to change that by creating AI systems that can manage entire experimental cycles on their own. “We are developing advanced AI tools that can fundamentally transform the speed and efficiency of innovation by automating complete experimental loops,” the statement said.
Funding and support for the startup
The startup has already attracted backing from a range of investors and organizations, including Alphabet, the parent company of Google. The initial funding round is being co-led by venture capital firms Radical Ventures and Khosla Ventures. Other notable participants in the funding include Kleiner Perkins, Lightspeed, and Doerr Capital, highlighting strong industry interest in the startup’s mission.
The founding team, including Dean, emphasized in a joint statement that the future of AI lies in moving beyond simply answering questions to making active discoveries. They argue that by accelerating the pace of scientific and engineering breakthroughs, AI has the potential to deliver transformative technologies to the world at an unprecedented speed.
Dean, who has played a pivotal role in shaping Google’s AI and infrastructure for over two decades, has been instrumental in the development of multimodal models in the Google Gemini project. He also contributed to early research that laid the groundwork for many of the company’s AI advancements. In an interview with the New York Times, Dean highlighted the potential of AI to automate what has traditionally been a labor-intensive process in scientific research. He believes the result will be a surge in both the quality and quantity of experiments, ultimately leading to major breakthroughs.
Dean’s departure from Google is seen by some as a sign of “the vestiges of Google’s idealism” fading, with one current Google employee noting it as an example of “the brain drain at Google.” A current Google employee, who requested anonymity due to fear of retaliation, said one of the changes — Dean’s departure — is an example of “the vestiges of Google’s idealism” fully dying out. “Losing Jeff continues the brain drain at Google,” they said. “Mediocrity is the likely result.”