Realeyes vs World Labs

Neither company has publicly disclosed a valuation, making a definitive size comparison difficult. Realeyes employs 100-500 people, while World Labs has 50-200 employees.

World Labs has raised more in total funding at $230M, compared to Realeyes's $30M — a gap of $200M.

World Labs holds the higher Awaira Score at 75/100, compared to Realeyes's 48/100. The Awaira Score is a composite metric factoring in valuation, funding, stage, team size, and market presence — a 27-point gap that reflects meaningful differences in scale or traction.

Realeyes was founded by Mihkel Jäätma in 2007. World Labs was founded by Fei-Fei Li in 2024. Visit each company's profile on Awaira for a full founder biography.

Realeyes: Realeyes develops emotion AI and attention measurement technology that uses facial coding and computer vision to analyse viewer emotional responses to video content, providing advertising effectiveness measurement, content testing, and attention analytics to media companies, advertisers, and market research firms. The Tallinn-founded company uses webcam-based facial analysis to measure emotional engagement, confusion, and attention in real time during content viewing sessions.\n\nThe company raised approximately $30 million in venture funding from investors including Draper Esprit and Karma Ventures. Realeyes counts major advertising agencies and brand marketers including Unilever, Ford, and Coca-Cola among clients that use the platform to pre-test advertising creative and predict viewership attention before campaign launch. The company has published research on the correlation between emotional engagement measured by its technology and downstream advertising recall and purchase intent metrics.\n\nRealeyes competes in the emotion AI and attention measurement market alongside Affectiva, iMotions, and Tobii, as well as survey-based advertising research methods from Nielsen and Kantar. Privacy regulation changes, particularly browser and device restrictions on third-party cookies and the deprecation of persistent user tracking, create both challenges and opportunities for camera-based attention measurement as an alternative metric for advertising effectiveness. The company Estonian origin reflects the deep computer vision research community at Tartu University that has supplied technical talent across the Estonian technology sector. World Labs: World Labs is an AI research and product company building spatial intelligence systems capable of generating, understanding, and reasoning about three-dimensional worlds. The company is developing large world models (LWMs) that can produce coherent, physically plausible 3D environments from images or descriptions, with intended applications in gaming, simulation, robotics, and creative media.\n\nThe company raised approximately 230 million USD in one of the largest Series A rounds in AI history, backed by leading venture capital firms attracted by the technical credentials of its founding team. World Labs was founded by Fei-Fei Li, the Stanford AI Lab director widely credited with creating ImageNet, the benchmark dataset that catalyzed the deep learning revolution in computer vision.\n\nSpatial AI and 3D world generation represent a frontier capability with applications across multiple large markets including video game development, architectural visualization, autonomous vehicle simulation, and virtual production. The founding team technical pedigree and the scale of initial funding position World Labs as one of the most watched early-stage AI companies, with the expectation that breakthrough spatial intelligence capabilities could redefine how 3D content is created and how AI systems perceive and navigate physical environments.

Realeyes was founded first in 2007, giving it 17 years of additional market experience. World Labs was founded later in 2024. In AI, even a year or two of head start can translate into significantly more training data, customer relationships, and institutional knowledge.

Realeyes has approximately 100-500 employees, while World Labs has approximately 50-200. A larger team often signals higher revenue or venture backing, but in AI, smaller teams are increasingly capable of building at scale.

Yes, Realeyes and World Labs are direct competitors — both operate in the Computer Vision space and likely target overlapping customer segments. This comparison is especially relevant for buyers evaluating both platforms.