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Side-by-side: what they do, what they cost, what Kai actually thinks. Pass up to 4 tools via ?tools=claude,chatgpt,gemini.
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MagicSchool
S
Lex
A
Claude Code
S
Elicit
S
TaglineAI platform built for teachers. Lesson plans + IEPs + admin.Google Docs with an AI collaborator baked in.Anthropic's CLI agent. Opus-powered, operates on your repo directly.AI research assistant for academic literature.
CategoryEducationWritingCodingResearch
PricingFree + $100/yr Plus + school plansFree + $12/moPart of Claude Pro/Max/Team plansFree + $12-$42/mo
Best forTeachers prepping materials. School districts.Essays, long-form drafts, thinking on the page.Developers who want an agent, not autocomplete. Large refactors, tests, docs.Grad students, researchers, anyone doing literature reviews.
Strengths
  • 60+ teacher-specific tools
  • Generous free tier
  • FERPA + COPPA compliant for schools
  • Clean writing UX — distraction-free
  • +++ prompt triggers AI help
  • Collaboration + AI feedback together
  • Runs locally, edits your actual files
  • Strong on large codebases with 1M context
  • Great at multi-step tasks
  • Searches 125M+ papers
  • Extracts + synthesizes findings across papers
  • Systematic review workflow
Weaknesses
  • Teacher-only focus
  • Less useful for students
  • Less feature-rich than Google Docs
  • AI ceiling below dedicated tools
  • Terminal-based — learning curve
  • Can't be used without Claude subscription
  • Academic-only
  • Can hallucinate citations — verify everything
Kai's verdictS-tier for teachers. If you teach K-12, start here this week.A-tier. Beautiful UX. The writing app I'd pick if I only wrote long-form.S-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement.S-tier for academic research. Nothing else comes close for systematic reviews.
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