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Hex
A
Perplexity
S
Cartesia
S
Fathom
S
TaglineModern data notebook with Magic AI assistant.AI search done right. Cited answers, not chat theater.Ultra-low-latency voice. Built for realtime agents.Meeting notes, free forever for individuals.
CategoryDataResearchVoiceMeetings
PricingFree + $28+/user/moFree + $20/mo ProFree tier + usage-based APIFree for individuals + $15-$29/user/mo teams
Best forData teams at startups + enterprises.Replacing Google for any question where you want a cited answer in seconds.Developers building voice agents, phone bots, interactive apps.Solo operators, freelancers, small teams on a budget.
Strengths
  • SQL + Python + no-code in one notebook
  • Magic AI writes queries + viz for you
  • Team-grade collaboration
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
  • < 90ms latency — the fastest in the market
  • Sonic model sounds natural
  • Developer-friendly API
  • Unlimited free tier for solo use
  • Strong summaries + action items
  • Works in Zoom, Meet, Teams
Weaknesses
  • Overkill for casual users
  • Enterprise pricing
  • Not a general chatbot
  • Answers can be shallow on complex topics
  • Fewer voices than ElevenLabs
  • Less consumer-facing brand
  • Bot-joining model
  • Team features gated
Kai's verdictA-tier for data teams. S-tier if you already live in SQL + Python.S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.S-tier for realtime. If latency matters more than voice catalog, start here.S-tier for solo + free. The best free option, hands down.
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