World Labs

World Labs is a spatial intelligence company specializing in Large World Models (LWMs) that perceive, generate, and interact with 3D environments. Their flagship product, Marble, enables users to create spatially consistent, high-fidelity, and persistent 3D worlds from text, images, videos, or 360° panoramas. Marble offers features such as precise control over 3D layouts, interactive editing, and the ability to expand and combine generated worlds, facilitating the creation of immersive environments for applications ranging from storytelling to simulation.

Founded in 2024 by AI pioneer Fei-Fei Li, along with Justin Johnson, Christoph Lassner, and Ben Mildenhall, World Labs has rapidly established itself in the AI industry. The company secured $230 million in initial funding from Andreessen Horowitz, NEA, and Radical Ventures in September 2024. In February 2026, World Labs raised an additional $1 billion, bringing its total funding to over $1.23 billion. Notable investors include Nvidia's venture arm, Autodesk, AMD, and Fidelity Management & Research Company.

World Labs' Marble product has attracted attention for its potential to revolutionize various industries by enabling the creation of detailed 3D environments from minimal input. The company's focus on spatial intelligence positions it as a leader in the emerging field of 3D AI modeling, with applications in entertainment, education, and professional training.

The company is headquartered in San Francisco, California, and employs a team of approximately 40-50 individuals. As a private entity, World Labs remains closely held, with no public stock ticker or exchange listing. The company's rapid growth and substantial funding underscore its significant impact on the AI economy.