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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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DeepSeek
S
TaglineSpreadsheets with AI + live integrations baked in.AI project management with agents for each team.Chinese open-weight powerhouse. Crazy cheap, genuinely smart.
CategoryDataProductivityChatbots
PricingFree + $19-$89/user/moFree + $8-$20/user/moFree web + ultra-cheap API (~$0.14/M input tokens)
Best forOps teams, marketers, anyone building dashboards from multiple sources.Small teams wanting AI baked into project management.Developers + cost-conscious builders. Anyone fine with self-hosting.
Strengths
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Custom AI agents per project
  • Doc + tasks + kanban in one
  • Affordable for teams
  • Open weights you can self-host
  • Strong reasoning + math
  • Near-free API pricing
  • DeepSeek-V3 / R1 are serious models
Weaknesses
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Feature sprawl
  • AI agents need tuning to be useful
  • Data goes to servers in China — privacy concerns for business use
  • Chinese policy filters
  • English polish trails Western models
Kai's verdictA-tier. The most interesting spreadsheet in years. Great for ops dashboards.B-tier. Solid product but crowded market. Try it if Notion AI feels too generic.S-tier for price/performance. A-tier for consumer use. If you build apps, this is the budget pick.
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