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Hex
A
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Perplexity
S
TaglineModern data notebook with Magic AI assistant.Kuaishou's video model. The surprise standout.AI-powered networked notes. Roam with a brain.AI search done right. Cited answers, not chat theater.
CategoryDataVideoProductivityResearch
PricingFree + $28+/user/moCredit-based, free trial$10/moFree + $20/mo Pro
Best forData teams at startups + enterprises.Anyone who wants top-tier video quality for less.Knowledge workers + thinkers who want AI in their second brain.Replacing Google for any question where you want a cited answer in seconds.
Strengths
  • SQL + Python + no-code in one notebook
  • Magic AI writes queries + viz for you
  • Team-grade collaboration
  • Very strong motion + physics
  • Often beats Runway on realism
  • Great price
  • AI auto-links related notes
  • Generates backlinks + summaries
  • Clean, minimal UX
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
Weaknesses
  • Overkill for casual users
  • Enterprise pricing
  • UX is rough for English speakers
  • Queue times
  • Expensive for just notes
  • Smaller community than Obsidian
  • Not a general chatbot
  • Answers can be shallow on complex topics
Kai's verdictA-tier for data teams. S-tier if you already live in SQL + Python.A-tier. Rising fast. If you can tolerate the UX, quality per dollar is best-in-class.A-tier. Niche but beloved. If you've outgrown Notion, try this.S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.
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