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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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Fathom
S
Hex
A
Groq
S
Perplexity
S
TaglineMeeting notes, free forever for individuals.Modern data notebook with Magic AI assistant.The fastest AI inference in the world. Crazy low latency.AI search done right. Cited answers, not chat theater.
CategoryMeetingsDataDev PlatformResearch
PricingFree for individuals + $15-$29/user/mo teamsFree + $28+/user/moFree tier + pay-as-you-go APIFree + $20/mo Pro
Best forSolo operators, freelancers, small teams on a budget.Data teams at startups + enterprises.Developers who need sub-100ms LLM responses.Replacing Google for any question where you want a cited answer in seconds.
Strengths
  • Unlimited free tier for solo use
  • Strong summaries + action items
  • Works in Zoom, Meet, Teams
  • SQL + Python + no-code in one notebook
  • Magic AI writes queries + viz for you
  • Team-grade collaboration
  • 500+ tokens/sec on Llama/Mixtral — feels instant
  • Custom LPU hardware
  • Great free tier
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
Weaknesses
  • Bot-joining model
  • Team features gated
  • Overkill for casual users
  • Enterprise pricing
  • Open-weight models only (no Claude/GPT)
  • Less flexibility on custom configs
  • Not a general chatbot
  • Answers can be shallow on complex topics
Kai's verdictS-tier for solo + free. The best free option, hands down.A-tier for data teams. S-tier if you already live in SQL + Python.S-tier for speed. When latency is the product, start here.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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