What is Koji by Brilliant?
Brilliant's tutor that sees your attempt and nudges, not answers.
Who is Koji by Brilliant best for?
Koji by Brilliant is best for students who want a math or coding tutor that leads them to the answer.
Homework help without shortcuts
Koji asks guiding questions, gives hints and sketches on a shared canvas, so the student still does the thinking.
Filling gaps in the basics
It tracks what a learner has mastered and missed, then builds practice around the weak spots and checks them with mastery assessments.
Parents watching progress
Dashboards and regular updates show finished lessons, assessment results and topics that need more work, and Brilliant is kidSAFE certified.
Families with several learners
The Family plan puts up to 6 people on one Premium subscription, which includes Koji tutoring.
How much does Koji by Brilliant cost?
Koji by Brilliant comes only with Brilliant Premium, which costs $45 a month or $270 a year for one learner in the US; the free plan has a daily lesson but no Koji tutoring.
- One daily lesson
- No Koji tutoring
- Includes ads
- Tutoring by Koji
- All 40+ courses, no ads
- Personalized practice and the option to jump ahead
These are US prices; Brilliant shows different prices in other countries. Paying yearly halves the cost: $270 a year, or $22.50 a month. The Family plan covers 6 seats for $45 a month billed yearly ($540 a year). Full pricing on brilliant.org. We checked these prices on .
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What are the best Koji by Brilliant alternatives?
Two tools on Recaply do Koji by Brilliant's job.
Questions about Koji by Brilliant
What is Koji by Brilliant?
Brilliant's tutor that sees your attempt and nudges, not answers.
Who is Koji by Brilliant for?
Koji by Brilliant is best for students who want a math or coding tutor that leads them to the answer.
Is Koji by Brilliant free?
No. Koji tutoring is part of Brilliant Premium. Brilliant's free plan gives you one daily lesson but no Koji, no unlimited courses and no ad-free learning. Premium costs $45 a month or $270 a year for one learner in the US.
How much does Koji by Brilliant cost?
Koji by Brilliant's paid plans are Premium Individual at $45 per month.
What are the best Koji by Brilliant alternatives?
The closest alternatives on Recaply are Khanmigo and Prof. Curious.
Where can I try Koji by Brilliant?
On its official website, brilliant.org.
What subjects does Koji tutor?
Koji works inside most of Brilliant's math and coding courses, which run from fractions and quadratics to derivatives, Python and neural networks. You can ask for help by voice or chat, and Koji can speak in almost any language.
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