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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
MagicSchool
S
Groq
S
TaglineCodeium's agentic IDE. Cascade agent + strong free tier.AI platform built for teachers. Lesson plans + IEPs + admin.The fastest AI inference in the world. Crazy low latency.
Categorycodingeducationdev platform
PricingFree + $15/mo ProFree + $100/yr Plus + school plansFree tier + pay-as-you-go API
Best forDevelopers who want Cursor-like power for less money.Teachers prepping materials. School districts.Developers who need sub-100ms LLM responses.
Strengths
  • Cheaper than Cursor
  • Cascade agent for multi-file tasks
  • Solid free tier
  • 60+ teacher-specific tools
  • Generous free tier
  • FERPA + COPPA compliant for schools
  • 500+ tokens/sec on Llama/Mixtral — feels instant
  • Custom LPU hardware
  • Great free tier
Weaknesses
  • Smaller community
  • Model selection more limited
  • Teacher-only focus
  • Less useful for students
  • Open-weight models only (no Claude/GPT)
  • Less flexibility on custom configs
Kai's verdictA-tier. Close second to Cursor. If $5/mo matters, start here.S-tier for teachers. If you teach K-12, start here this week.S-tier for speed. When latency is the product, start here.
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