Khanmigo vs Koji by Brilliant (2026)
A side-by-side comparison of Khanmigo and Koji by Brilliant on pricing, features, and fit, so you can decide which is right for you.
Quick answer
Khanmigo and Koji by Brilliant are both strong choices, but they fit different needs. Choose Khanmigo if you mainly need a middle school student working through algebra problems and needing step-by-step guidance — its edge is built by a trusted nonprofit with a proven educational track record. Choose Koji by Brilliant if you need students supplementing school learning with personalized tutoring support — its edge is combines structured course content with flexible ai-driven conversation. Khanmigo starts at $4/month for individual learners; Koji by Brilliant starts at $13.99/month (billed annually) for full Brilliant Premium access.
Features compared
- Socratic tutoring that guides students to answers through questions rather than giving them directly
- Teacher tools for generating lesson plans, rubrics, and discussion prompts
- Subject coverage across math, science, history, English, and computer science
- Safe, age-appropriate AI interactions designed specifically for K-12 learners
- Conversational AI tutoring that answers subject-specific questions in real time
- Adaptive explanations that adjust to your current knowledge level
- Deep integration with Brilliant course content across math, science, and CS
- Step-by-step problem-solving guidance to build genuine understanding
Pros & cons
- Built by a trusted nonprofit with a proven educational track record
- Encourages genuine learning by guiding rather than just answering
- Safe and age-appropriate design suitable for school and home use
- Less flexible than general AI chatbots for open-ended or creative tasks outside its curriculum
- Some advanced features may require a paid subscription or school district access
- Combines structured course content with flexible AI-driven conversation
- Adapts to individual learner needs rather than delivering one-size-fits-all answers
- Backed by Brilliant's reputation for rigorous, visually engaging STEM education
- Full access to Koji and all courses requires a paid Brilliant subscription
- Content focus is primarily STEM, limiting usefulness for humanities or language learners
The verdict
Choose Khanmigo if
you mainly need to a middle school student working through algebra problems and needing step-by-step guidance. Its edge: built by a trusted nonprofit with a proven educational track record.
Choose Koji by Brilliant if
you mainly need to students supplementing school learning with personalized tutoring support. Its edge: combines structured course content with flexible ai-driven conversation.
Frequently asked questions
Is Khanmigo better than Koji by Brilliant?
Neither is universally better. Khanmigo is stronger for a middle school student working through algebra problems and needing step-by-step guidance, with an edge in built by a trusted nonprofit with a proven educational track record. Koji by Brilliant is stronger for students supplementing school learning with personalized tutoring support, with an edge in combines structured course content with flexible ai-driven conversation. Pick based on your main task.
Which is cheaper, Khanmigo or Koji by Brilliant?
Khanmigo starts at $4/month for individual learners and Koji by Brilliant starts at $13.99/month (billed annually) for full Brilliant Premium access. Free tier: Khanmigo — Free access available through Khan Academy for students in certain programs; Koji by Brilliant — Limited free access to Brilliant courses and basic Koji interactions.
What is Khanmigo best for?
Khanmigo is best for a middle school student working through algebra problems and needing step-by-step guidance, a high school teacher quickly generating lesson plans and quiz questions for an upcoming unit, a parent looking for a supervised, educationally-sound ai tool their child can use independently.
What is Koji by Brilliant best for?
Koji by Brilliant is best for students supplementing school learning with personalized tutoring support, adults learning data science, programming, or math for career advancement, curious lifelong learners exploring scientific concepts at their own pace.
Do Khanmigo and Koji by Brilliant have free plans?
Khanmigo: Free access available through Khan Academy for students in certain programs. Koji by Brilliant: Limited free access to Brilliant courses and basic Koji interactions. Check each tool's pricing page for current limits, as plans change.