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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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Chatbots
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Image
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Replicate
S
Manus
S
Fathom
S
Adobe Firefly
A
TaglineRun any open-source AI model with an API call.Autonomous AI agent that actually finishes tasks.Meeting notes, free forever for individuals.Commercially safe image gen, deeply integrated with Photoshop.
CategoryDev PlatformAgentsMeetingsImage
PricingPay per second of computeFree tier + $39-$199/moFree for individuals + $15-$29/user/mo teamsFree + included with Creative Cloud
Best forDevelopers using open-source models (Flux, SDXL, Whisper, etc).People who want to hand off tasks entirely — trip planning, research, spreadsheet building.Solo operators, freelancers, small teams on a budget.Anyone in Creative Cloud. Brands that need copyright clarity.
Strengths
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
  • General-purpose agent — research, book, build, analyze
  • Parallel task execution
  • Web browsing + file creation + coding
  • Unlimited free tier for solo use
  • Strong summaries + action items
  • Works in Zoom, Meet, Teams
  • Trained on licensed content — commercially safe
  • Generative Fill in Photoshop is incredible
  • Native to Adobe ecosystem
Weaknesses
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • Still hit-or-miss on complex multi-hour tasks
  • Can burn credits fast
  • Bot-joining model
  • Team features gated
  • Aesthetic ceiling below Midjourney
  • Tied to Adobe subscription
Kai's verdictS-tier for open-source model APIs. The default in this space.S-tier in the agent category. The first one I'd give to a non-technical friend.S-tier for solo + free. The best free option, hands down.S-tier inside Photoshop (Generative Fill). B-tier standalone.
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