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S
Stable Audio
A
TaglineThe pro's AI video tool. Gen-4 is the current bar.Stability AI's open audio model. Loops + SFX + background.
CategoryVideoAudio
PricingFree + $15-$95/moFree + $12/mo Pro + enterprise
Best forMarketing video, pitch decks, b-roll, creative shorts.Game developers, podcasters needing SFX, video creators needing background music.
Strengths
  • Most mature video workflow
  • Character consistency via Act-One
  • Gen-4 quality is production-grade
  • Open-weight model available
  • Great for loops + game audio + SFX
  • Commercial-use clarity
Weaknesses
  • Expensive at scale
  • Still needs post-editing
  • Not for full songs with vocals
  • Shorter generation limits
Kai's verdictS-tier. Market leader with reason. Start here for serious video.A-tier for its niche. Different use case than Suno — SFX and loops, not songs.
LinkOpen →Open →