All Brands Owned by Brilliant

What does Brilliant own?
Brilliant owns and operates the Brilliant.org interactive learning platform, including its course content in mathematics, computer science, and science. The company also owns Hellosaurus, acquired in 2022, which provides children's educational content.

Is Brilliant publicly traded?
No, Brilliant is a privately held company owned by its founders, venture capital investors, and employees through an employee stock ownership plan.

Who founded Brilliant?
Brilliant was founded in 2012 by Sue Khim and Silas Hundt. Sue Khim serves as CEO, while Silas Hundt serves as Co-founder and Chief Product Officer.

Where is Brilliant headquartered?
Brilliant is headquartered in San Francisco, California, USA, with operations serving a global user base through its online platform.

How many users does Brilliant have?
Brilliant has grown from 100,000 users in 2013 to millions of global users. The company serves students, professionals, and lifelong learners worldwide through its online platform.

Who owns Brilliant?
Brilliant is owned by its founders Sue Khim and Silas Hundt, venture capital investors including Next47 and Celesta Capital, and employees through an employee stock ownership plan.

What is Brilliant's revenue?
Brilliant's revenue is not publicly disclosed due to its private ownership status. The company operates on a freemium model with premium subscriptions at $24.99 monthly or $299.88 annually. The 2026 launch of Koji, an AI graphical tutor, is expected to drive subscriber growth through enhanced learning capabilities.

What makes Brilliant different from other learning platforms?
Brilliant distinguishes itself through interactive, problem-solving-based learning rather than video-based instruction. The platform emphasizes active learning and hands-on problem-solving in STEM subjects. In 2026, Brilliant launched Koji, an AI graphical tutor that provides real-time visual and interactive guidance, further differentiating the platform from text-based AI tutoring tools.