Criterion Consensus Khanmigo
CategoryAI Research ToolsAI Learning & Tutoring
In one sentenceAn AI search engine that answers questions using peer-reviewed research, with Deep Search for literature-review style reports.Khan Academy's AI tutor for learners and free AI teaching assistant for teachers.
Problem it solvesFinding reliable, evidence-based answers in scientific literature is hard without specialised search skills.Students need patient one-to-one help, and teachers spend many hours on planning and preparation.
Free planYesYes
Developer APIYes — docsNo
Open sourceNoNo
PlatformsWeb, APIWeb
Pricing (summary)Free plan with 10 Pro messages and 3 Deep Searches per month. Pro (15 Deep Searches), Deep (200 Deep Searches) and per-seat Team plans are sold monthly or annually; Enterprise is custom. Exact prices were not readable from the official pricing page.
Checked 2026-10-19
Teacher tools are free. Learner and family plans cost $4 per month or $44 per year (tax not included). District pricing is on request.
Checked 2026-10-19
Strengths
  • Focus on peer-reviewed evidence
  • Simple question-based interface
  • Student pricing
  • Education-focused safeguards
  • Free teacher tools
  • Low price for families
Limitations
  • Paid plan prices not visible in the official sources fetched
  • Deep Search capped per month
  • Not a full systematic-review tool
  • Learner tutoring requires a paid plan
  • Focused on Khan Academy content
  • Regional availability not stated on pricing page