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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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Windsurf
A
Claude
S
MagicSchool
S
TaglineCodeium's agentic IDE. Cascade agent + strong free tier.Anthropic's flagship — best reasoning + longest useful context.AI platform built for teachers. Lesson plans + IEPs + admin.
Categorycodingchateducation
PricingFree + $15/mo ProFree + $20/mo Pro + team/enterpriseFree + $100/yr Plus + school plans
Best forDevelopers who want Cursor-like power for less money.Long writing, code, careful thinking, documents over 50 pages.Teachers prepping materials. School districts.
Strengths
  • Cheaper than Cursor
  • Cascade agent for multi-file tasks
  • Solid free tier
  • Best-in-class writing + nuanced reasoning
  • 1M context on Opus
  • Artifacts for code/docs
  • Lowest hallucination rate in my testing
  • 60+ teacher-specific tools
  • Generous free tier
  • FERPA + COPPA compliant for schools
Weaknesses
  • Smaller community
  • Model selection more limited
  • Image generation is weak
  • No native web search on all tiers
  • Teacher-only focus
  • Less useful for students
Kai's verdictA-tier. Close second to Cursor. If $5/mo matters, start here.S-tier for reasoning and writing. If you only pay for one chatbot, pay for this one — especially for long work.S-tier for teachers. If you teach K-12, start here this week.
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