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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
Cursor
S
Hume AI
A
TaglineAI slide decks that don't look AI-generated.VS Code fork that made AI coding actually work.Voice AI that reads + expresses emotion.
CategoryProductivityCodingVoice
PricingFree + $10-$20/moFree + $20/mo Pro + $40/mo BusinessFree tier + pay-as-you-go
Best forPitch decks, proposals, internal presentations — fast.Developers. Non-developers who want to ship working code.Therapy apps, customer service, any voice agent where emotion matters.
Strengths
  • Strong templates
  • Decks, docs, webpages
  • Doesn't look generic
  • Tab completion feels like mind-reading
  • Composer for multi-file edits
  • Runs Claude, GPT, Gemini — you pick
  • Detects + mirrors emotional tone
  • EVI (Empathic Voice Interface) feels different
  • Expressive voice output
Weaknesses
  • Locked into Gamma's format
  • Export quality varies
  • Can feel overwhelming for non-coders
  • Expensive at scale
  • Niche use case
  • Pricing ramps fast
Kai's verdictA-tier. Best of a boring category. Use it for first drafts, then edit in Keynote if high-stakes.S-tier for coding. If you write code of any kind, this pays back the $20 in a day.A-tier in its niche. The only one that actually gets emotion right.
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