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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
Replicate
S
DALL-E 3
B
TaglineAI slide decks that don't look AI-generated.Run any open-source AI model with an API call.OpenAI's image model. Built into ChatGPT Plus.
CategoryProductivityDev PlatformImage
PricingFree + $10-$20/moPay per second of computeIncluded with ChatGPT Plus $20/mo
Best forPitch decks, proposals, internal presentations — fast.Developers using open-source models (Flux, SDXL, Whisper, etc).ChatGPT Plus users who want images without paying extra.
Strengths
  • Strong templates
  • Decks, docs, webpages
  • Doesn't look generic
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
  • Excellent prompt understanding
  • Built into ChatGPT — no extra subscription
  • Good at composition + concepts
Weaknesses
  • Locked into Gamma's format
  • Export quality varies
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • Aesthetic ceiling below Midjourney + Ideogram
  • Text rendering worse than Ideogram
  • No fine control
Kai's verdictA-tier. Best of a boring category. Use it for first drafts, then edit in Keynote if high-stakes.S-tier for open-source model APIs. The default in this space.B-tier standalone, A-tier value if you already pay ChatGPT. Don't pay for it separately.
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