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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
HeyGen
S
Claude Code
S
Perplexity
S
TaglineAI platform built for teachers. Lesson plans + IEPs + admin.AI avatar videos. Record once, speak any language.Anthropic's CLI agent. Opus-powered, operates on your repo directly.AI search done right. Cited answers, not chat theater.
CategoryEducationVideoCodingResearch
PricingFree + $100/yr Plus + school plansFree + $24-$65/moPart of Claude Pro/Max/Team plansFree + $20/mo Pro
Best forTeachers prepping materials. School districts.Course creators, multilingual marketers, anyone scaling video content.Developers who want an agent, not autocomplete. Large refactors, tests, docs.Replacing Google for any question where you want a cited answer in seconds.
Strengths
  • 60+ teacher-specific tools
  • Generous free tier
  • FERPA + COPPA compliant for schools
  • Clone your face + voice in 2 minutes
  • Instant translation into 40+ languages with lip sync
  • Avatars look less uncanny than competitors
  • Runs locally, edits your actual files
  • Strong on large codebases with 1M context
  • Great at multi-step tasks
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
Weaknesses
  • Teacher-only focus
  • Less useful for students
  • Pricey for serious volume
  • Long shots still feel off
  • Ethics — easy to misuse
  • Terminal-based — learning curve
  • Can't be used without Claude subscription
  • Not a general chatbot
  • Answers can be shallow on complex topics
Kai's verdictS-tier for teachers. If you teach K-12, start here this week.S-tier for multilingual video. If you sell courses or speak at events, this is a cheat code.S-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement.S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.
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