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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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Dev Platform
Agents
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Research
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Image
Meetings
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Perplexity
S
Hex
A
Lex
A
Granola
S
TaglineAI search done right. Cited answers, not chat theater.Modern data notebook with Magic AI assistant.Google Docs with an AI collaborator baked in.Meeting notes that don't suck. Runs locally, no bot joins.
CategoryResearchDataWritingMeetings
PricingFree + $20/mo ProFree + $28+/user/moFree + $12/moFree + $18/mo
Best forReplacing Google for any question where you want a cited answer in seconds.Data teams at startups + enterprises.Essays, long-form drafts, thinking on the page.Founders, execs, consultants who live in calls.
Strengths
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
  • SQL + Python + no-code in one notebook
  • Magic AI writes queries + viz for you
  • Team-grade collaboration
  • Clean writing UX — distraction-free
  • +++ prompt triggers AI help
  • Collaboration + AI feedback together
  • No bot in the call — runs on your Mac
  • Strong templates
  • Fast summaries
Weaknesses
  • Not a general chatbot
  • Answers can be shallow on complex topics
  • Overkill for casual users
  • Enterprise pricing
  • Less feature-rich than Google Docs
  • AI ceiling below dedicated tools
  • Mac-only
  • Single-user by design
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 for data teams. S-tier if you already live in SQL + Python.A-tier. Beautiful UX. The writing app I'd pick if I only wrote long-form.S-tier. Category-defining UX. If you take notes in meetings, switch this week.
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