KaiAI tutor for anyone

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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
Adobe Firefly
A
Cursor
S
Lex
A
TaglineRun any open-source AI model with an API call.Commercially safe image gen, deeply integrated with Photoshop.VS Code fork that made AI coding actually work.Google Docs with an AI collaborator baked in.
Categorydev platformimagecodingwriting
PricingPay per second of computeFree + included with Creative CloudFree + $20/mo Pro + $40/mo BusinessFree + $12/mo
Best forDevelopers using open-source models (Flux, SDXL, Whisper, etc).Anyone in Creative Cloud. Brands that need copyright clarity.Developers. Non-developers who want to ship working code.Essays, long-form drafts, thinking on the page.
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
  • Tab completion feels like mind-reading
  • Composer for multi-file edits
  • Runs Claude, GPT, Gemini — you pick
  • Clean writing UX — distraction-free
  • +++ prompt triggers AI help
  • Collaboration + AI feedback together
Weaknesses
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • Aesthetic ceiling below Midjourney
  • Tied to Adobe subscription
  • Can feel overwhelming for non-coders
  • Expensive at scale
  • Less feature-rich than Google Docs
  • AI ceiling below dedicated tools
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 for coding. If you write code of any kind, this pays back the $20 in a day.A-tier. Beautiful UX. The writing app I'd pick if I only wrote long-form.
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