#World Labs

How Fei-Fei Li Splits ‘World Models’ Into Three Distinct Functions

Fei-Fei Li’s June 2026 taxonomy places every world model into one of three functions: renderer, simulator, or planner. Here is what each one does and where World Labs’ Marble fits at the intersection.

Fei-Fei Li's World Labs: $1.23B Raised, Marble Now Shipping

World Labs has raised $1.23 billion across two rounds since emerging from stealth in September 2024. Here is the full funding arc, investor composition, and product breakdown for Fei-Fei Li's spatial-intelligence venture.

Spatial Intelligence: The Next Frontier After LLMs, Led by World Labs’ Marble

AGI Will Not be Complete Without Spatial Intelligence Says Fei-Fei Li