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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
Google Veo
A
Adobe Firefly
A
Sora
A
TaglineStability AI's open audio model. Loops + SFX + background.Google's video model. Baked into Gemini + YouTube Shorts.Commercially safe image gen, deeply integrated with Photoshop.OpenAI's video model. Long clips, cinematic quality.
CategoryAudioVideoImageVideo
PricingFree + $12/mo Pro + enterpriseIncluded with Gemini Advanced $20/mo + YouTube creator toolsFree + included with Creative CloudIncluded with ChatGPT Plus/Pro
Best forGame developers, podcasters needing SFX, video creators needing background music.Gemini Advanced users, YouTube Shorts creators.Anyone in Creative Cloud. Brands that need copyright clarity.ChatGPT subscribers experimenting with cinematic shots.
Strengths
  • Open-weight model available
  • Great for loops + game audio + SFX
  • Commercial-use clarity
  • Included with Gemini Advanced
  • YouTube Shorts native integration
  • Strong prompt understanding
  • Trained on licensed content — commercially safe
  • Generative Fill in Photoshop is incredible
  • Native to Adobe ecosystem
  • Up to 20-sec clips at 1080p
  • Strong physics + scene composition
  • Storyboard feature for longer narratives
  • Remix existing videos
Weaknesses
  • Not for full songs with vocals
  • Shorter generation limits
  • Still catching up on quality vs Kling/Runway
  • Less control than pros need
  • Aesthetic ceiling below Midjourney
  • Tied to Adobe subscription
  • Stricter content policy than competitors
  • Hit-or-miss on complex motion
  • Text-in-video still struggles
Kai's verdictA-tier for its niche. Different use case than Suno — SFX and loops, not songs.A-tier if you already pay Gemini. B-tier standalone.S-tier inside Photoshop (Generative Fill). B-tier standalone.A-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros.
LinkOpen →Open →Open →Open →