Jeff Dean, Google’s chief scientist and a key figure behind the Gemini family of large‑language models, delivered the keynote address at the University of Washington’s Paul G. Allen School of Computer Science & Engineering commencement. The ceremony, held in the Alaska Airlines Arena, drew more than 800 graduates, faculty, families and alumni.

Dean’s speech bridged the gap between the early days of computer science research and the present‑day AI landscape. He recalled his graduate studies in the early 1990s, when he worked on compiler optimization for object‑oriented languages in a cramped trailer called “The Chateau” beside the old CS building. That period, he noted, was invisible to the wider world but essential for the foundations of modern computing.

During the address, Dean emphasized that artificial intelligence tools, while powerful, are incomplete without human guidance. He described AI as an “incubator for ideas” rather than a replacement for human ingenuity. He highlighted the importance of empathy, ethics and lived experience in determining what problems are worth solving.

To illustrate the long path from idea to impact, Dean shared his early fascination with neural networks in the late 1980s and the realization that the computational power of that era was insufficient for practical applications. He pointed out that the field would not achieve the necessary scale until around 2012, a delay that underscores the need for patience in research and product development.

Dean also reflected on the community that shaped his career. He spoke of the friendships forged in “The Chateau” and how those relationships helped him transition to Google in 1999, where he became the company’s twentieth employee. He urged the graduating class to build supportive, diverse networks, noting that peers are not competitors but collaborators who can provide accountability and inspiration.

The ceremony featured several other speakers. Magdalena Balazinska, director of the Allen School, welcomed the graduates and expressed confidence in their future contributions. Vaishnavi Vidyasagar, the first undergraduate commencement speaker, highlighted the role of computer scientists in creating access and equity, citing her capstone project that assists people with misophonia.

Dean concluded by outlining eighteen milestones where AI should address systemic global challenges, including personalized tutoring, misinformation detection, medical discovery and healthcare delivery. He urged graduates to use their technical skills to build ethical safeguards and to prioritize problems that benefit the broader public.

The event underscored the human‑centered ethos that has guided the Allen School’s education and research. It also highlighted the ongoing dialogue between academia and industry, as exemplified by Dean’s dual role as a Google leader and a UW alumnus.

As the new cohort of computer scientists prepares to enter a competitive job market, the message from Dean’s speech remains clear: technological progress must be guided by human values, empathy and a commitment to solving real‑world problems.

The commencement ceremony closed with a sense of continuity—from the modest beginnings in a trailer to the forefront of AI research—and a call for graduates to carry forward that legacy of thoughtful, human‑centric innovation.