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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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GitHub Copilot
B
Rows
A
MagicSchool
S
OpenRouter
S
TaglineMicrosoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.Spreadsheets with AI + live integrations baked in.AI platform built for teachers. Lesson plans + IEPs + admin.One API, every model. Pay-as-you-go, no subscriptions.
Categorycodingdataeducationdev platform
PricingFree (limited) + $10/mo Pro + $19/mo BusinessFree + $19-$89/user/moFree + $100/yr Plus + school plansPay per token — model-dependent
Best forTeams with GitHub already. Devs who don't want to change IDEs.Ops teams, marketers, anyone building dashboards from multiple sources.Teachers prepping materials. School districts.Developers experimenting across models. Apps that want fallback logic.
Strengths
  • Great enterprise story
  • Works in your existing IDE
  • Chat + autocomplete
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • 60+ teacher-specific tools
  • Generous free tier
  • FERPA + COPPA compliant for schools
  • 300+ models from one endpoint
  • Automatic fallbacks between providers
  • No subscription — just pay what you use
Weaknesses
  • Less agentic than Cursor/Claude Code
  • Model quality varies
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Teacher-only focus
  • Less useful for students
  • Slight markup over direct API
  • Some provider features not exposed
Kai's verdictB-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.S-tier for teachers. If you teach K-12, start here this week.S-tier for model-shopping. I use this for every prototype before committing.
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