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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
Elicit
S
Gemini
A
NotebookLM
S
TaglineSales-focused meeting AI with CRM integration.AI research assistant for academic literature.Google's answer. Best integrated with Workspace + free for a lot.Google's research notebook. Turns your docs into a podcast.
CategoryMeetingsResearchChatbotsResearch
PricingFree + $10-$19/user/moFree + $12-$42/moFree + $20/mo Advanced (bundled with 2TB Drive)Free
Best forSales teams, customer success, anyone running many discovery calls.Grad students, researchers, anyone doing literature reviews.Anyone already on Google, research tasks, summarizing long documents.Students, researchers, anyone with a stack of PDFs or a topic to learn.
Strengths
  • Good CRM integrations (Salesforce, HubSpot)
  • Talk-time + sentiment analytics
  • Call scoring
  • Searches 125M+ papers
  • Extracts + synthesizes findings across papers
  • Systematic review workflow
  • Native Google Workspace integration
  • Very long context (1M+)
  • Deep Research feature
  • Free tier is generous
  • Upload anything, ask questions, get cited answers
  • Audio Overview turns docs into a 10-min podcast
  • Great for studying
Weaknesses
  • Bot-joins (intrusive)
  • Gets expensive at team scale
  • Academic-only
  • Can hallucinate citations — verify everything
  • Writing quality trails Claude
  • Over-refusals on edge content
  • UI is cluttered
  • Google-only
  • Can be slow on large corpora
Kai's verdictA-tier for sales teams. B-tier for solo users.S-tier for academic research. Nothing else comes close for systematic reviews.A-tier. The Deep Research feature is genuinely useful. Don't sleep on it if you're already paying Google.S-tier for study. The Audio Overview is a killer feature. Try it with three of your favorite PDFs.
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