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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
Gemini
A
Replicate
S
TaglineAI slide decks that don't look AI-generated.Google's answer. Best integrated with Workspace + free for a lot.Run any open-source AI model with an API call.
Categoryproductivitychatdev platform
PricingFree + $10-$20/moFree + $20/mo Advanced (bundled with 2TB Drive)Pay per second of compute
Best forPitch decks, proposals, internal presentations — fast.Anyone already on Google, research tasks, summarizing long documents.Developers using open-source models (Flux, SDXL, Whisper, etc).
Strengths
  • Strong templates
  • Decks, docs, webpages
  • Doesn't look generic
  • Native Google Workspace integration
  • Very long context (1M+)
  • Deep Research feature
  • Free tier is generous
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
Weaknesses
  • Locked into Gamma's format
  • Export quality varies
  • Writing quality trails Claude
  • Over-refusals on edge content
  • UI is cluttered
  • Cold starts on less-popular models
  • Pricing gets real at scale
Kai's verdictA-tier. Best of a boring category. Use it for first drafts, then edit in Keynote if high-stakes.A-tier. The Deep Research feature is genuinely useful. Don't sleep on it if you're already paying Google.S-tier for open-source model APIs. The default in this space.
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