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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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Rows
A
Suno
S
OpenRouter
S
Stable Audio
A
TaglineSpreadsheets with AI + live integrations baked in.Prompt to full song with vocals, instruments, the works.One API, every model. Pay-as-you-go, no subscriptions.Stability AI's open audio model. Loops + SFX + background.
CategoryDataAudioDev PlatformAudio
PricingFree + $19-$89/user/moFree + $10/mo + $30/moPay per token — model-dependentFree + $12/mo Pro + enterprise
Best forOps teams, marketers, anyone building dashboards from multiple sources.Jingles, intros, demos, sketches, personal use.Developers experimenting across models. Apps that want fallback logic.Game developers, podcasters needing SFX, video creators needing background music.
Strengths
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Real songs with real lyrics
  • v4 is very good
  • Quick turnaround
  • 300+ models from one endpoint
  • Automatic fallbacks between providers
  • No subscription — just pay what you use
  • Open-weight model available
  • Great for loops + game audio + SFX
  • Commercial-use clarity
Weaknesses
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Copyright gray zone
  • Audio quality behind studio
  • Slight markup over direct API
  • Some provider features not exposed
  • Not for full songs with vocals
  • Shorter generation limits
Kai's verdictA-tier. The most interesting spreadsheet in years. Great for ops dashboards.S-tier in its category. The first AI music tool I'd actually listen to.S-tier for model-shopping. I use this for every prototype before committing.A-tier for its niche. Different use case than Suno — SFX and loops, not songs.
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