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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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Hex
A
Perplexity
S
Lex
A
MagicSchool
S
TaglineModern data notebook with Magic AI assistant.AI search done right. Cited answers, not chat theater.Google Docs with an AI collaborator baked in.AI platform built for teachers. Lesson plans + IEPs + admin.
CategoryDataResearchWritingEducation
PricingFree + $28+/user/moFree + $20/mo ProFree + $12/moFree + $100/yr Plus + school plans
Best forData teams at startups + enterprises.Replacing Google for any question where you want a cited answer in seconds.Essays, long-form drafts, thinking on the page.Teachers prepping materials. School districts.
Strengths
  • SQL + Python + no-code in one notebook
  • Magic AI writes queries + viz for you
  • Team-grade collaboration
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
  • Clean writing UX — distraction-free
  • +++ prompt triggers AI help
  • Collaboration + AI feedback together
  • 60+ teacher-specific tools
  • Generous free tier
  • FERPA + COPPA compliant for schools
Weaknesses
  • Overkill for casual users
  • Enterprise pricing
  • Not a general chatbot
  • Answers can be shallow on complex topics
  • Less feature-rich than Google Docs
  • AI ceiling below dedicated tools
  • Teacher-only focus
  • Less useful for students
Kai's verdictA-tier for data teams. S-tier if you already live in SQL + Python.S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.A-tier. Beautiful UX. The writing app I'd pick if I only wrote long-form.S-tier for teachers. If you teach K-12, start here this week.
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