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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 Code
S
Stable Audio
A
MagicSchool
S
TaglineCodeium's agentic IDE. Cascade agent + strong free tier.Anthropic's CLI agent. Opus-powered, operates on your repo directly.Stability AI's open audio model. Loops + SFX + background.AI platform built for teachers. Lesson plans + IEPs + admin.
Categorycodingcodingaudioeducation
PricingFree + $15/mo ProPart of Claude Pro/Max/Team plansFree + $12/mo Pro + enterpriseFree + $100/yr Plus + school plans
Best forDevelopers who want Cursor-like power for less money.Developers who want an agent, not autocomplete. Large refactors, tests, docs.Game developers, podcasters needing SFX, video creators needing background music.Teachers prepping materials. School districts.
Strengths
  • Cheaper than Cursor
  • Cascade agent for multi-file tasks
  • Solid free tier
  • Runs locally, edits your actual files
  • Strong on large codebases with 1M context
  • Great at multi-step tasks
  • Open-weight model available
  • Great for loops + game audio + SFX
  • Commercial-use clarity
  • 60+ teacher-specific tools
  • Generous free tier
  • FERPA + COPPA compliant for schools
Weaknesses
  • Smaller community
  • Model selection more limited
  • Terminal-based — learning curve
  • Can't be used without Claude subscription
  • Not for full songs with vocals
  • Shorter generation limits
  • Teacher-only focus
  • Less useful for students
Kai's verdictA-tier. Close second to Cursor. If $5/mo matters, start here.S-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement.A-tier for its niche. Different use case than Suno — SFX and loops, not songs.S-tier for teachers. If you teach K-12, start here this week.
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