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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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Dev Platform
Agents
Voice
Video
Audio
Research
Coding
Chatbots
Image
Meetings
Design
Productivity
Writing
Data
Marketing
Education
Replicate
S
Sudowrite
S
Adobe Firefly
A
Figma AI
A
TaglineRun any open-source AI model with an API call.AI writing tool built specifically for fiction writers.Commercially safe image gen, deeply integrated with Photoshop.AI features baked into the design tool you already use.
CategoryDev PlatformWritingImageDesign
PricingPay per second of compute$19-$59/moFree + included with Creative CloudIncluded with Figma plans
Best forDevelopers using open-source models (Flux, SDXL, Whisper, etc).Novelists, screenwriters, fiction short-form writers.Anyone in Creative Cloud. Brands that need copyright clarity.Designers already on Figma.
Strengths
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
  • Brainstorm, expand, rewrite modes designed for fiction
  • Story Bible for character + plot tracking
  • Understands voice + tone better than generic chatbots
  • Trained on licensed content — commercially safe
  • Generative Fill in Photoshop is incredible
  • Native to Adobe ecosystem
  • First drafts with Make Designs
  • Rename/rearrange layers automatically
  • Natural language asset search
Weaknesses
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • Pricey for casual use
  • Fiction-only focus — not for business writing
  • Aesthetic ceiling below Midjourney
  • Tied to Adobe subscription
  • Features vary by plan + region
  • Still rolling out
Kai's verdictS-tier for open-source model APIs. The default in this space.S-tier for fiction. If you're writing a novel, this beats raw ChatGPT every time.S-tier inside Photoshop (Generative Fill). B-tier standalone.A-tier. No reason not to use it if you're on Figma. Not worth switching for.
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