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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
Devin
A
Aider
A
Adobe Firefly
A
TaglineThe one that actually gets text in images right.Cognition Labs' autonomous coding engineer.Terminal-based AI pair programmer. Git-aware, model-flexible.Commercially safe image gen, deeply integrated with Photoshop.
CategoryImageAgentsCodingImage
PricingFree + $8/mo + $20/mo + $60/mo$500/moFree (open source) + whatever API you useFree + included with Creative Cloud
Best forAnything with text — posters, ads, album covers, slide decks.Engineering teams offloading tickets. Ops/platform work.Developers who want open-source tooling with full control.Anyone in Creative Cloud. Brands that need copyright clarity.
Strengths
  • Best text rendering in the game
  • Strong free tier
  • Good for logos, posters, thumbnails
  • Works like an engineer — takes Slack tasks, opens PRs
  • Handles multi-hour engineering work
  • Reports back with what it did
  • Works in any terminal
  • Auto-commits changes with meaningful messages
  • Works with any model (Claude, GPT, local)
  • Minimal learning curve
  • Trained on licensed content — commercially safe
  • Generative Fill in Photoshop is incredible
  • Native to Adobe ecosystem
Weaknesses
  • Aesthetic ceiling below Midjourney
  • Less style variety
  • Expensive
  • Best for well-scoped tasks
  • Not for solo hobbyists
  • Terminal-only
  • Less agentic than Claude Code
  • Setup on Windows is fiddly
  • Aesthetic ceiling below Midjourney
  • Tied to Adobe subscription
Kai's verdictS-tier for text-in-image. Use this for posters, Midjourney for art.A-tier for the right use case. Not for solo devs. If you manage engineers, try one license.A-tier. The right answer if you want open-source + terminal-native + model-agnostic.S-tier inside Photoshop (Generative Fill). B-tier standalone.
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