Official Version
4.0
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GET THE HIGHLIGHTS
Conversational Lecture with your AI Tutor
Now powered by a 3D Visual Chatbot.
The dedicated learning engine built on an Ontology-based framework.
Learning with you, every moment
With real-time feedback, 24/7.
Your thinking, visualized
With a Brain Map that mirrors your mind.
From kindergarten to college
Find your fastest track to mastery.
Immersive Learning
Turn your mind into a city,
And your learning into a game.
From math to STEM
And onward to a truly global curriculum.
Seamless learning everywhere
Across every device you use.
“
This might be the most advanced version yet.
It has everything—courses kids love,
all the necessary information to solve problems.
This could be the next
evolution of online learning.
_Quotes from beta test parent reviews
”
CONVERSATIONAL LECTURE
A new way of learning, where
learning feels like a
conversation.
CHALK 4.0 delivers real-time one-on-one learning through a Visual Chatbot. Powered by a Visualized LLM with 3D animations and multimodal interaction, it adapts seamlessly to every question and response.
REAL-TIME 1:1
TUTORING SESSION
TUTORING SESSION
Cinematic Learning
Experience
Experience
Learning unfolds like a cinematic experience. 3D visuals and animations simplify complex notions, turning abstract ideas into something you can see and grasp. Combined with interactive elements, this on-the-spot, movie-like session maximizes engagement, enabling faster understanding and deeper learning.
EFFECTIVENESS PROVEN
+35%
Higher performance
vs. top-tier academies
— Blind Test
76.4%
Completion rate
(5× industry average)
— Beta Test
CHALK’s effectiveness has been validated through real student trials. In 2024, beta tests in Korea and Boston achieved a 76.4% completion rate in self-directed learning — over five times the industry average. In 2025 blind tests, students using CHALK’s conversational lectures delivered 30–40% higher performance compared to top-tier academies.
An AI engine built for education with advanced
reasoning and explanations.
CHALK AI is a dedicated engine built exclusively for education, replicating the top teachers’ reasoning through an Ontology-based framework. With multimodal processing of text, formulas, visuals, and voice. It delivers far greater clarity and depth than general-purpose LLMs. Students experience not just answers, but immersive learning enriched with reasoning and explanation.
A teacher and class
designed just for you
Students can choose from a variety of AI teacher personas — even selecting facial avatars. Every lecture is customized by the CHALK AI engine to deliver a truly personalized learning experience.
PERSONALIZED LEARNING
Your personalized learning roadmap, your fastest way to success
CHALK 4.0 visualizes each student’s thinking process through the Brain Map, while the Fast Track Finder designs the most efficient path from kindergarten to college. A personalized dashboard tracks progress in real time, giving both students and parents clear insights. With 1:1 real-time feedback, CHALK AI addresses weak points and helps students overcome challenges — supported by an Infinite Practice Mode that allows unlimited reinforcement whenever needed.
PERSONALIZED LEARNING SOLUTIONS
IMMERSIVE LEARNING
An engaging experience where learning becomes a game.
CHALK 4.0 transforms learning into game, turning your mind into a city where you can build and explore. In the Brain Map Universe, students complete missions, choose characters, and enjoy a gamified journey.
Your Brain Map Universe expands with every concept you master.
As you learn, your Brain Map Universe grows — with concepts forming stars and planets, building a thriving city in space.
Every achievement adds new layers, making your space city thrive.
Embark on a learning journey with your character.
Choose your avatar, complete missions, and explore your Brain Map. Each challenge becomes an immersive quest that blends learning with adventure.
Turn achievements into rewards.
Earn points throughout the learning process and exchange them for various rewards.
Small achievements lead to motivation, and makes learning more fun.
Compete and collaborate with friends.
The ranking system lets you share accomplishments, compete with friends and boost learning motivation through collaboration. Learning expands beyond the individual into a social experience.
HYPER-CONNECTED LEARNING
Global learning,
on any device.
From desktops and tablets to smartphones — even robots — CHALK 4.0 keeps learning seamless across devices. Beyond math and STEM, it covers global standards like SAT, AP, IB, and A-Level, delivering a curriculum built for the world.
Seamless AI learning across every device.
Powered by SLLM and on-device models, CHALK 4.0 delivers a consistent learning experience on desktops, tablets, smartphones, and even robots. Whether online or offline, students can continue learning anytime with optimized performance and real-time feedback — without delays.
GLOBAL CURRICULUM EXAMPLES
U.S. Core
Curriculum
Aligned with the U.S. K–12 curriculum, CHALK covers math, science, English, and social studies, following the Common Core standards.
AP Program :
Advanced
Placement
Covering AP subjects like Calculus, Physics, and Chemistry, CHALK provides advanced learning with practice in real exam-style problems.
Mathematics :
Calculus
CHALK AI breaks down high school and college-level calculus problems step by step, using visuals to boost intuitive understanding.
Essay Writing :
TCR Style
Train with TCR (Topic-Comment-Reasoning) essay writing for global college prep, enhancing both critical thinking and structured writing skills.
Mathematics :
Korean
Curriculum
Aligned with the Korean national curriculum, CHALK covers algebra, geometry, probability, and statistics — guiding students through CSAT-style problems with real-time reasoning support.
Science :
Physics
(Mechanics)
Simulations and animations bring Newton’s laws and energy principles to life, making complex physics concepts easy to grasp.
Computer
Science :
Coding Basics
Learn fundamentals in coding with Python, combining problem-solving and algorithmic thinking with digital literacy.
Global
Standards :
IB & SAT Prep
CHALK covers IB and SAT, preparing students to excel in global standardized exams.
Korean CSAT :
Literary
Analysis
CHALK AI analyzes Korean CSAT literature passages, highlighting metaphors, symbols, and themes to boost both interpretation and test-solving skills.
Economics :
Global & Korean
Context
CHALK AI links global economic principles with Korean case studies, allowing students to learn theory and practice together.
Chemistry :
Organic
Chemistry
CHALK AI visualizes molecular structures and reaction mechanisms with 3D models and animations, making complex organic chemistry more intuitive.
