Google co-founder Sergey Brin has been pressuring the company's AI division to accelerate development of its Gemini model to compete with rivals, leading to a significant leadership restructure at Google DeepMind in August.

Google co-founder Sergey Brin has been working behind the scenes to accelerate the company's artificial intelligence efforts, urging staff at Google DeepMind to prioritize the Gemini model as Alphabet seeks to regain competitive footing in the rapidly evolving AI landscape. According to sources familiar with his actions, Brin addressed hundreds of employees during an April town hall meeting, pressing the AI lab to move faster as competitors like Anthropic and OpenAI gained ground. The push reflects broader concerns within Alphabet that Gemini, despite briefly leading the market in November, has repeatedly fallen behind rivals in critical areas such as coding capabilities.

In response to these competitive pressures, Google announced a significant leadership overhaul on August 5. Demis Hassabis stepped down as chief of Google DeepMind to become chair, a less operationally intensive role, while his deputy Koray Kavukcuoglu assumed primary responsibility for Gemini development. The restructuring also involved relocating several nontechnical teams from DeepMind into Google's corporate structure, signaling a shift toward prioritizing commercial applications. Two of Gemini's original technical co-leads, Jeff Dean and Oriol Vinyals, departed to start their own venture.

Kavukcuoglu, who relocated from London to Google's Mountain View headquarters in 2024 to serve as chief AI architect, has been consolidating decision-making power over Gemini's direction. Sources indicate that some London-based DeepMind leaders saw their influence diminish following these changes. Internal technical challenges, including constraints on computing resources and disagreements among project leaders, have been cited as reasons for Gemini's slower development pace compared to more agile competitors.

During an all-hands meeting on August 6, leadership sought to reassure anxious staff about the lab's future, though the changes sparked concerns about DeepMind's autonomy being subsumed by corporate interests. Google's stock dropped 4% following the announcement. The restructuring reflects Brin's informal but influential role in steering resource allocation toward specific research areas, including recursive self-improvement technology.