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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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OpenRouter
S
Stable Audio
A
Adobe Firefly
A
Perplexity
S
TaglineOne API, every model. Pay-as-you-go, no subscriptions.Stability AI's open audio model. Loops + SFX + background.Commercially safe image gen, deeply integrated with Photoshop.AI search done right. Cited answers, not chat theater.
CategoryDev PlatformAudioImageResearch
PricingPay per token — model-dependentFree + $12/mo Pro + enterpriseFree + included with Creative CloudFree + $20/mo Pro
Best forDevelopers experimenting across models. Apps that want fallback logic.Game developers, podcasters needing SFX, video creators needing background music.Anyone in Creative Cloud. Brands that need copyright clarity.Replacing Google for any question where you want a cited answer in seconds.
Strengths
  • 300+ models from one endpoint
  • Automatic fallbacks between providers
  • No subscription — just pay what you use
  • Open-weight model available
  • Great for loops + game audio + SFX
  • Commercial-use clarity
  • Trained on licensed content — commercially safe
  • Generative Fill in Photoshop is incredible
  • Native to Adobe ecosystem
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
Weaknesses
  • Slight markup over direct API
  • Some provider features not exposed
  • Not for full songs with vocals
  • Shorter generation limits
  • Aesthetic ceiling below Midjourney
  • Tied to Adobe subscription
  • Not a general chatbot
  • Answers can be shallow on complex topics
Kai's verdictS-tier for model-shopping. I use this for every prototype before committing.A-tier for its niche. Different use case than Suno — SFX and loops, not songs.S-tier inside Photoshop (Generative Fill). B-tier standalone.S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.
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