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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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Bolt.new (StackBlitz)
A
Claude Code
S
Udio
A
Stable Audio
A
TaglinePrompt to deployed full-stack app in the browser.Anthropic's CLI agent. Opus-powered, operates on your repo directly.Suno's main rival. Often better on instrumental nuance.Stability AI's open audio model. Loops + SFX + background.
CategoryCodingCodingAudioAudio
PricingFree + $20-$200/moPart of Claude Pro/Max/Team plansFree + $10-$30/moFree + $12/mo Pro + enterprise
Best forPMs, founders, non-devs shipping MVPs.Developers who want an agent, not autocomplete. Large refactors, tests, docs.Musicians comparing AI outputs. Anyone who didn't click with Suno.Game developers, podcasters needing SFX, video creators needing background music.
Strengths
  • Full-stack generation + live preview
  • Deploy to Netlify in one click
  • Works in-browser — no install
  • Runs locally, edits your actual files
  • Strong on large codebases with 1M context
  • Great at multi-step tasks
  • Strong instrumentals + genre fidelity
  • Extend/remix features
  • Good lyric understanding
  • Open-weight model available
  • Great for loops + game audio + SFX
  • Commercial-use clarity
Weaknesses
  • Quality ceiling for complex apps
  • Can get into loops for non-trivial bugs
  • Terminal-based — learning curve
  • Can't be used without Claude subscription
  • Same copyright gray zone as Suno
  • Ecosystem smaller
  • Not for full songs with vocals
  • Shorter generation limits
Kai's verdictA-tier. Best for fast prototypes. Competitive with Lovable — try both.S-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement.A-tier. Genuinely different vibe from Suno — worth trying both for a month.A-tier for its niche. Different use case than Suno — SFX and loops, not songs.
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