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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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Suno
S
Rows
A
v0
S
Leonardo.ai
A
TaglinePrompt to full song with vocals, instruments, the works.Spreadsheets with AI + live integrations baked in.Vercel's AI-powered UI generator. Prompt to shadcn component.Gamer + creator image gen with model fine-tuning built in.
CategoryAudioDataDesignImage
PricingFree + $10/mo + $30/moFree + $19-$89/user/moFree + $20/moFree + $12-$60/mo
Best forJingles, intros, demos, sketches, personal use.Ops teams, marketers, anyone building dashboards from multiple sources.Frontend devs, PMs prototyping UIs, anyone on Next.js.Indie game devs, illustrators, anyone training custom style models.
Strengths
  • Real songs with real lyrics
  • v4 is very good
  • Quick turnaround
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Ships working React + Tailwind code
  • Shadcn/ui native
  • One-click deploy to Vercel
  • Train your own models on your style/character
  • Great for game art + concept art
  • Generous free tier
Weaknesses
  • Copyright gray zone
  • Audio quality behind studio
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Best for shadcn stack
  • Iterating can be fiddly
  • General output behind Midjourney
  • Can be overwhelming
Kai's verdictS-tier in its category. The first AI music tool I'd actually listen to.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.S-tier. If you're on Vercel/shadcn, this is cheating.A-tier for creators training custom looks. B-tier for general use.
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