Google’s Sergey Brin Made Surprise Appearance at Google I/O 2025, Reveals Reason Behind His Return

Google Co-Founder Sergey Brin made a surprise appearance at the Google I/O 2025 recently. On day one of the developer conference, a fireside chat with DeepMind’s CEO, Demis Hassabis, was scheduled. However, when the session started, he was joined by Brin. Throughout the session, both spoke about artificial intelligence (AI), the new Gemini tools, capabilities of the company’s new models, and the roadmap to artificial general intelligence (AGI).