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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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Perplexity
S
Rows
A
Galileo AI
B
Hume AI
A
TaglineAI search done right. Cited answers, not chat theater.Spreadsheets with AI + live integrations baked in.Prompt to UI design. Figma-ready outputs.Voice AI that reads + expresses emotion.
CategoryResearchDataDesignVoice
PricingFree + $20/mo ProFree + $19-$89/user/moFree trial + paid plansFree tier + pay-as-you-go
Best forReplacing Google for any question where you want a cited answer in seconds.Ops teams, marketers, anyone building dashboards from multiple sources.Designers brainstorming first drafts.Therapy apps, customer service, any voice agent where emotion matters.
Strengths
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Prompt-to-UI with real layouts
  • Exports to Figma
  • Faster than hand-designing from scratch
  • Detects + mirrors emotional tone
  • EVI (Empathic Voice Interface) feels different
  • Expressive voice output
Weaknesses
  • Not a general chatbot
  • Answers can be shallow on complex topics
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Output needs designer polish
  • Pricing unclear / changes often
  • Niche use case
  • Pricing ramps fast
Kai's verdictS-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.B-tier. Useful for first drafts. v0 is the better bet for shipping code.A-tier in its niche. The only one that actually gets emotion right.
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