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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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Stable Audio
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TaglineTerminal-based AI pair programmer. Git-aware, model-flexible.VS Code fork that made AI coding actually work.Stability AI's open audio model. Loops + SFX + background.
CategoryCodingCodingAudio
PricingFree (open source) + whatever API you useFree + $20/mo Pro + $40/mo BusinessFree + $12/mo Pro + enterprise
Best forDevelopers who want open-source tooling with full control.Developers. Non-developers who want to ship working code.Game developers, podcasters needing SFX, video creators needing background music.
Strengths
  • Works in any terminal
  • Auto-commits changes with meaningful messages
  • Works with any model (Claude, GPT, local)
  • Minimal learning curve
  • Tab completion feels like mind-reading
  • Composer for multi-file edits
  • Runs Claude, GPT, Gemini — you pick
  • Open-weight model available
  • Great for loops + game audio + SFX
  • Commercial-use clarity
Weaknesses
  • Terminal-only
  • Less agentic than Claude Code
  • Setup on Windows is fiddly
  • Can feel overwhelming for non-coders
  • Expensive at scale
  • Not for full songs with vocals
  • Shorter generation limits
Kai's verdictA-tier. The right answer if you want open-source + terminal-native + model-agnostic.S-tier for coding. If you write code of any kind, this pays back the $20 in a day.A-tier for its niche. Different use case than Suno — SFX and loops, not songs.
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