Brilliant
Free tierYour personal AI tutor for math, coding, and science — built by experts from MIT and Harvard.
Key strengths
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Recent changes
- Plans updated: Free for individual classrooms; district pricing available on request; described as 'a year of tutoring for the price of a few in-person sessions'
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Brilliant – Technical Overview
Brilliant is a US-based interactive learning platform (10M+ users) focused on math, coding, and science education. Its core differentiator is Koji, an AI-powered personal tutor designed to guide learners through problem-solving without surfacing direct answers — preserving productive struggle while reducing friction.
Key architectural and product characteristics:
- Adaptive learning engine that identifies individual knowledge gaps and dynamically personalizes lesson sequencing
- Interactive learning canvas purpose-built for visual, hands-on engagement with mathematical and coding concepts
- Real-time progress tracking and mastery assessments to surface learner performance data for students, parents, and teachers
- kidSAFE certified, indicating compliance with children's online privacy and safety standards
- Curriculum authored by subject-matter experts affiliated with MIT, Harvard, Stanford, Cornell, and Caltech
Pricing model: Free tier available for individual classrooms; district-level licensing is available on request. Positioned as cost-efficient relative to in-person tutoring.
Audience: Grade 5 through college and beyond, including adult learners, homeschool environments, and institutional (K–12 district) deployments.
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