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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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Fireflies
A
NotebookLM
S
Replicate
S
Perplexity
S
TaglineSales-focused meeting AI with CRM integration.Google's research notebook. Turns your docs into a podcast.Run any open-source AI model with an API call.AI search done right. Cited answers, not chat theater.
Categorymeetingresearchdev platformresearch
PricingFree + $10-$19/user/moFreePay per second of computeFree + $20/mo Pro
Best forSales teams, customer success, anyone running many discovery calls.Students, researchers, anyone with a stack of PDFs or a topic to learn.Developers using open-source models (Flux, SDXL, Whisper, etc).Replacing Google for any question where you want a cited answer in seconds.
Strengths
  • Good CRM integrations (Salesforce, HubSpot)
  • Talk-time + sentiment analytics
  • Call scoring
  • Upload anything, ask questions, get cited answers
  • Audio Overview turns docs into a 10-min podcast
  • Great for studying
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
Weaknesses
  • Bot-joins (intrusive)
  • Gets expensive at team scale
  • Google-only
  • Can be slow on large corpora
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • Not a general chatbot
  • Answers can be shallow on complex topics
Kai's verdictA-tier for sales teams. B-tier for solo users.S-tier for study. The Audio Overview is a killer feature. Try it with three of your favorite PDFs.S-tier for open-source model APIs. The default in this space.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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