Mark Zuckerberg says making major breakthroughs in artificial intelligence does not necessarily require very large teams. In comments reported by multiple outlets, the Meta CEO argues that having at least “a dozen” strong AI researchers could be enough to produce breakthrough results, though the exact number can vary depending on the problem. Zuckerberg also described the current state of the AI industry as intense, saying he feels both “invigorated and exhausted” amid rapid progress and high expectations.

The remarks are framed as part of Zuckerberg’s broader view that careful concentration of talent can be more important than sheer scale. While he does not offer detailed specifics on staffing models or timelines, his comments reflect a focus on recruiting and retaining top research capabilities. The reporting centers on his estimate of the minimum effective group size and on his personal assessment of the pace and pressure surrounding today’s AI developments.