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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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Gamma
A
Lovable
A
TaglineRun any open-source AI model with an API call.AI slide decks that don't look AI-generated.Build a full app from a prompt. Stripe-ready.
Categorydev platformproductivitydesign
PricingPay per second of computeFree + $10-$20/moFree + $25-$100/mo
Best forDevelopers using open-source models (Flux, SDXL, Whisper, etc).Pitch decks, proposals, internal presentations — fast.Non-devs + solopreneurs shipping MVPs.
Strengths
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
  • Strong templates
  • Decks, docs, webpages
  • Doesn't look generic
  • Generates full apps + DB + auth
  • Good for non-developers
  • Ships faster than hand-coding
Weaknesses
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • Locked into Gamma's format
  • Export quality varies
  • Complexity ceiling
  • Can generate brittle code
Kai's verdictS-tier for open-source model APIs. The default in this space.A-tier. Best of a boring category. Use it for first drafts, then edit in Keynote if high-stakes.A-tier. The strongest 'no-code' AI builder right now. Great for founder MVPs.
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