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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
A
Sora
A
Lovable
A
TaglineStability AI's open audio model. Loops + SFX + background.OpenAI's video model. Long clips, cinematic quality.Build a full app from a prompt. Stripe-ready.
CategoryAudioVideoDesign
PricingFree + $12/mo Pro + enterpriseIncluded with ChatGPT Plus/ProFree + $25-$100/mo
Best forGame developers, podcasters needing SFX, video creators needing background music.ChatGPT subscribers experimenting with cinematic shots.Non-devs + solopreneurs shipping MVPs.
Strengths
  • Open-weight model available
  • Great for loops + game audio + SFX
  • Commercial-use clarity
  • Up to 20-sec clips at 1080p
  • Strong physics + scene composition
  • Storyboard feature for longer narratives
  • Remix existing videos
  • Generates full apps + DB + auth
  • Good for non-developers
  • Ships faster than hand-coding
Weaknesses
  • Not for full songs with vocals
  • Shorter generation limits
  • Stricter content policy than competitors
  • Hit-or-miss on complex motion
  • Text-in-video still struggles
  • Complexity ceiling
  • Can generate brittle code
Kai's verdictA-tier for its niche. Different use case than Suno — SFX and loops, not songs.A-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros.A-tier. The strongest 'no-code' AI builder right now. Great for founder MVPs.
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