CK-12

Personalized learning at scale, without the price tag.

CK-12 Foundation is redefining education with free, AI-driven learning that adapts to every student’s needs. At the heart of this transformation is Flexi, our AI tutor, designed to provide interactive, personalized support across subjects, bringing the best of human tutoring to millions of students and educators.

Flexi: The Ultimate Study Companion

Flexi adapts in real time to students’ strengths and struggles, offering explanations, examples, and practice tailored to their learning style. With instant feedback and personalized guidance, Flexi makes studying more effective and engaging.

Beyond Textbooks: A Smarter Learning Experience

CK-12 offers a vast, customizable library of digital resources, including interactive simulations, adaptive practice, and real-time insights. With Flexi’s AI-driven recommendations, students can explore content in the way that works best for them.

Smarter Learning Paths with AI Guidance

Flexi helps students navigate concept maps and multimodal resources, ensuring they always know what to study next. Whether through videos, interactive models, or assessments, Flexi provides a clear path to mastery.

Empowering Educators with AI-Powered Insights

Teachers can track progress with real-time analytics, assign customized lessons, and let Flexi provide targeted support to students, helping every learner stay engaged and on track.

Join us in shaping the future of learning with Flexi!