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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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Agents
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Aider
A
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Stable Audio
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Rows
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TaglineTerminal-based AI pair programmer. Git-aware, model-flexible.Open-source VS Code agent. Reads + writes + runs.Stability AI's open audio model. Loops + SFX + background.Spreadsheets with AI + live integrations baked in.
CategoryCodingCodingAudioData
PricingFree (open source) + whatever API you useFree (open source) + your API costsFree + $12/mo Pro + enterpriseFree + $19-$89/user/mo
Best forDevelopers who want open-source tooling with full control.VS Code users who want agentic coding without changing IDEs.Game developers, podcasters needing SFX, video creators needing background music.Ops teams, marketers, anyone building dashboards from multiple sources.
Strengths
  • Works in any terminal
  • Auto-commits changes with meaningful messages
  • Works with any model (Claude, GPT, local)
  • Minimal learning curve
  • Free extension for VS Code
  • Plan + Act modes
  • Model-agnostic (Claude, GPT, local)
  • Sees terminal output and iterates
  • Open-weight model available
  • Great for loops + game audio + SFX
  • Commercial-use clarity
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
Weaknesses
  • Terminal-only
  • Less agentic than Claude Code
  • Setup on Windows is fiddly
  • Can burn tokens fast if not watched
  • Less polished than Cursor
  • Not for full songs with vocals
  • Shorter generation limits
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
Kai's verdictA-tier. The right answer if you want open-source + terminal-native + model-agnostic.A-tier. Best free agentic option in VS Code. Use with Claude for best results.A-tier for its niche. Different use case than Suno — SFX and loops, not songs.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.
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