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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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S
OpenRouter
S
Adobe Firefly
A
Udio
A
TaglineRun any open-source AI model with an API call.One API, every model. Pay-as-you-go, no subscriptions.Commercially safe image gen, deeply integrated with Photoshop.Suno's main rival. Often better on instrumental nuance.
CategoryDev PlatformDev PlatformImageAudio
PricingPay per second of computePay per token — model-dependentFree + included with Creative CloudFree + $10-$30/mo
Best forDevelopers using open-source models (Flux, SDXL, Whisper, etc).Developers experimenting across models. Apps that want fallback logic.Anyone in Creative Cloud. Brands that need copyright clarity.Musicians comparing AI outputs. Anyone who didn't click with Suno.
Strengths
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
  • 300+ models from one endpoint
  • Automatic fallbacks between providers
  • No subscription — just pay what you use
  • Trained on licensed content — commercially safe
  • Generative Fill in Photoshop is incredible
  • Native to Adobe ecosystem
  • Strong instrumentals + genre fidelity
  • Extend/remix features
  • Good lyric understanding
Weaknesses
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • Slight markup over direct API
  • Some provider features not exposed
  • Aesthetic ceiling below Midjourney
  • Tied to Adobe subscription
  • Same copyright gray zone as Suno
  • Ecosystem smaller
Kai's verdictS-tier for open-source model APIs. The default in this space.S-tier for model-shopping. I use this for every prototype before committing.S-tier inside Photoshop (Generative Fill). B-tier standalone.A-tier. Genuinely different vibe from Suno — worth trying both for a month.
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