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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
HeyGen
S
Perplexity
S
DeepSeek
S
TaglineMeeting notes, free forever for individuals.AI avatar videos. Record once, speak any language.AI search done right. Cited answers, not chat theater.Chinese open-weight powerhouse. Crazy cheap, genuinely smart.
CategoryMeetingsVideoResearchChatbots
PricingFree for individuals + $15-$29/user/mo teamsFree + $24-$65/moFree + $20/mo ProFree web + ultra-cheap API (~$0.14/M input tokens)
Best forSolo operators, freelancers, small teams on a budget.Course creators, multilingual marketers, anyone scaling video content.Replacing Google for any question where you want a cited answer in seconds.Developers + cost-conscious builders. Anyone fine with self-hosting.
Strengths
  • Unlimited free tier for solo use
  • Strong summaries + action items
  • Works in Zoom, Meet, Teams
  • Clone your face + voice in 2 minutes
  • Instant translation into 40+ languages with lip sync
  • Avatars look less uncanny than competitors
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
  • Open weights you can self-host
  • Strong reasoning + math
  • Near-free API pricing
  • DeepSeek-V3 / R1 are serious models
Weaknesses
  • Bot-joining model
  • Team features gated
  • Pricey for serious volume
  • Long shots still feel off
  • Ethics — easy to misuse
  • Not a general chatbot
  • Answers can be shallow on complex topics
  • Data goes to servers in China — privacy concerns for business use
  • Chinese policy filters
  • English polish trails Western models
Kai's verdictS-tier for solo + free. The best free option, hands down.S-tier for multilingual video. If you sell courses or speak at events, this is a cheat code.S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.S-tier for price/performance. A-tier for consumer use. If you build apps, this is the budget pick.
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