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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
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Flux (Black Forest Labs)
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TaglineVS Code fork that made AI coding actually work.AI platform built for teachers. Lesson plans + IEPs + admin.Open weights + strong photorealism. The open-source answer.
Categorycodingeducationimage
PricingFree + $20/mo Pro + $40/mo BusinessFree + $100/yr Plus + school plansAPI + open weights (Schnell is Apache 2.0)
Best forDevelopers. Non-developers who want to ship working code.Teachers prepping materials. School districts.Developers + power users who want control and privacy.
Strengths
  • Tab completion feels like mind-reading
  • Composer for multi-file edits
  • Runs Claude, GPT, Gemini — you pick
  • 60+ teacher-specific tools
  • Generous free tier
  • FERPA + COPPA compliant for schools
  • Runs locally on a beefy GPU
  • Very photoreal
  • Best open-weight model
Weaknesses
  • Can feel overwhelming for non-coders
  • Expensive at scale
  • Teacher-only focus
  • Less useful for students
  • Harder to use than hosted tools
  • Needs infra
Kai's verdictS-tier for coding. If you write code of any kind, this pays back the $20 in a day.S-tier for teachers. If you teach K-12, start here this week.A-tier. S-tier if you self-host. The reason open-source image gen matters.
LinkOpen →Open →Open →