[ COMPARE ]
Nexus vs Khanmigo
Khanmigo tutors inside Khan Academy's content. Nexus works on your teachers' own assignments, in every subject, under each class's learning mode.
0.06-0.08 SD
a year from Khanmigo in a two-year randomized trial, similar to Khan practice without AI
Source: NBER working paper w35620, Aug 2026
[ SUMMARY ]
The short version
Khanmigo tutors inside Khan Academy's content. Nexus works on your own assignments in every subject. If your courses run on Khan Academy, Khanmigo fits naturally. If students need help with the work your teachers assign, Nexus is built for that.
Side by side
Facts as of Oct 18, 2026, from Khan Academy's district partner and pricing pages, Google's Aug 27, 2026 post and the NBER working paper.
| Item | Nexus | Khanmigo |
|---|---|---|
| Where help happens | On your own assignments, in every subject | Inside Khan Academy content |
| Who picks the models | Your school, per class | Khan Academy; Khanmigo launched on OpenAI's GPT-4, and Gemini powers new features under a Google partnership |
| Rules students cannot leave | A class learning mode: Hints, Guided, or Full answer with critique | The tutor stays inside Khan content |
| District price | See Nexus pricing | Khan's district partner page lists $15 per student with a 250-student minimum and Clever or ClassLink rostering; no term stated. Its pricing page asks districts to request a quote |
| Teachers and families | Teachers review class chats, with notice | Free for teachers; learners and parents pay $4 a month or $44 a year |
| Evidence | None yet; first pilots are being planned | A two-year randomized trial: about 0.06-0.08 SD a year, similar to Khan Academy practice without AI (NBER working paper) |
What the Khanmigo trial tells every school
Khanmigo is one of the few school AI tutors tested in a large randomized trial. Over two years in 18 Tennessee middle schools, assignment to Khan Academy with Khanmigo raised achievement by about 0.06-0.08 SD a year, similar to Khan Academy practice without AI. The median student messaged the tutor on a third of practice days.
The lesson applies to any AI tutor, Nexus included: students have to use the help, and use it well. A coach-only tutor that students ignore cannot help much. That is why Nexus pilots track whether students ask for help after their own attempt, and whether they can solve problems alone a week later.
Your curriculum or theirs
Khanmigo's strength is that it knows the Khan Academy item in front of the student. Nexus does not own your curriculum. It works on whatever assignment the student brings: a worksheet, a lab write-up, an essay prompt. Today students paste an assignment into a class chat. Canvas assignment import ships with the next release.
For a high school with its own courses, AP sections and electives, that breadth matters. For a math department built on Khan Academy, Khanmigo may be enough.
When Khanmigo may be the better fit
- Your courses already run on Khan Academy content.
- You want a published district price and rostering through Clever or ClassLink.
- You also serve middle-school students. Khanmigo has been studied in middle schools; Nexus is for students 13 and older.
When Nexus may be the better fit
- Students need help on assignments your teachers write, in any subject.
- You want the school to choose models for each class.
- You want teachers to review class chats, with notice to students, and a log of every read.
[ FAQ ]
Questions and answers
Is Nexus a Khanmigo alternative for high school?
If students need help on your teachers' own assignments, yes. Khanmigo tutors inside Khan Academy content; Nexus works on any class assignment, under each class's learning mode.
How much does Khanmigo cost for districts?
Khan Academy's district partner page lists a District Partnership with Khanmigo for students at $15 per student, with a 250-student minimum and Clever or ClassLink rostering, and states no term. Its pricing page asks districts to request a quote (read Oct 18, 2026).
Does Khanmigo improve learning?
In a two-year randomized trial in 18 middle schools, the effect was about 0.06-0.08 SD a year, similar to Khan Academy practice without AI (NBER working paper, Aug 2026). Nexus makes no learning claim yet.
Which AI model does Khanmigo use?
Khanmigo launched on OpenAI's GPT-4. Google says Gemini powers new Khanmigo features under a partnership announced Aug 27, 2026.
[ SOURCES ]
Sources
Facts checked Oct 18, 2026.
- 1Khan Academy, Becoming a Khan Academy Districts partnerRead Oct 18, 2026 · blog.khanacademy.org
- 2Khanmigo, pricing pageRead Oct 18, 2026 · khanmigo.ai
- 3Google, Khan Academy back to school with GeminiAug 27, 2026 · blog.google
- 4Oreopoulos and Low, One Click Away, NBER working paper w356202026-08 · nber.org
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