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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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Dev Platform
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Rows
A
Le Chat (Mistral)
B
Lex
A
Otter.ai
B
TaglineSpreadsheets with AI + live integrations baked in.French alternative. Fast, European, privacy-focused.Google Docs with an AI collaborator baked in.Meeting transcription veteran. Cross-platform, team-friendly.
CategoryDataChatbotsWritingMeetings
PricingFree + $19-$89/user/moFree + $15/mo ProFree + $12/moFree + $17-$30/user/mo
Best forOps teams, marketers, anyone building dashboards from multiple sources.European users with data residency needs. Fans of open-weight models.Essays, long-form drafts, thinking on the page.Teams on Windows/PC. Anyone needing cross-platform coverage.
Strengths
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • European data residency
  • Very fast responses
  • Open-weight Mistral models available
  • Good French/European languages
  • Clean writing UX — distraction-free
  • +++ prompt triggers AI help
  • Collaboration + AI feedback together
  • Joins meetings as a bot (Zoom, Meet, Teams)
  • Team sharing + search across transcripts
  • Live captioning
Weaknesses
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Smaller capability gap vs frontier models
  • Less polished UX
  • Less feature-rich than Google Docs
  • AI ceiling below dedicated tools
  • Bot joining is intrusive
  • UX feels dated
Kai's verdictA-tier. The most interesting spreadsheet in years. Great for ops dashboards.B-tier overall, A-tier if GDPR/data residency matters. Solid backup option.A-tier. Beautiful UX. The writing app I'd pick if I only wrote long-form.B-tier. Granola is better UX but Otter works everywhere. Pick based on your platform.
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