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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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Replicate
S
Adobe Firefly
A
Suno
S
Aider
A
TaglineRun any open-source AI model with an API call.Commercially safe image gen, deeply integrated with Photoshop.Prompt to full song with vocals, instruments, the works.Terminal-based AI pair programmer. Git-aware, model-flexible.
CategoryDev PlatformImageAudioCoding
PricingPay per second of computeFree + included with Creative CloudFree + $10/mo + $30/moFree (open source) + whatever API you use
Best forDevelopers using open-source models (Flux, SDXL, Whisper, etc).Anyone in Creative Cloud. Brands that need copyright clarity.Jingles, intros, demos, sketches, personal use.Developers who want open-source tooling with full control.
Strengths
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
  • Trained on licensed content — commercially safe
  • Generative Fill in Photoshop is incredible
  • Native to Adobe ecosystem
  • Real songs with real lyrics
  • v4 is very good
  • Quick turnaround
  • Works in any terminal
  • Auto-commits changes with meaningful messages
  • Works with any model (Claude, GPT, local)
  • Minimal learning curve
Weaknesses
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • Aesthetic ceiling below Midjourney
  • Tied to Adobe subscription
  • Copyright gray zone
  • Audio quality behind studio
  • Terminal-only
  • Less agentic than Claude Code
  • Setup on Windows is fiddly
Kai's verdictS-tier for open-source model APIs. The default in this space.S-tier inside Photoshop (Generative Fill). B-tier standalone.S-tier in its category. The first AI music tool I'd actually listen to.A-tier. The right answer if you want open-source + terminal-native + model-agnostic.
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