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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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A
Aider
A
Claude
S
Claude Code
S
TaglineSpreadsheets with AI + live integrations baked in.Terminal-based AI pair programmer. Git-aware, model-flexible.Anthropic's flagship — best reasoning + longest useful context.Anthropic's CLI agent. Opus-powered, operates on your repo directly.
CategoryDataCodingChatbotsCoding
PricingFree + $19-$89/user/moFree (open source) + whatever API you useFree + $20/mo Pro + team/enterprisePart of Claude Pro/Max/Team plans
Best forOps teams, marketers, anyone building dashboards from multiple sources.Developers who want open-source tooling with full control.Long writing, code, careful thinking, documents over 50 pages.Developers who want an agent, not autocomplete. Large refactors, tests, docs.
Strengths
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Works in any terminal
  • Auto-commits changes with meaningful messages
  • Works with any model (Claude, GPT, local)
  • Minimal learning curve
  • Best-in-class writing + nuanced reasoning
  • 1M context on Opus
  • Artifacts for code/docs
  • Lowest hallucination rate in my testing
  • Runs locally, edits your actual files
  • Strong on large codebases with 1M context
  • Great at multi-step tasks
Weaknesses
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Terminal-only
  • Less agentic than Claude Code
  • Setup on Windows is fiddly
  • Image generation is weak
  • No native web search on all tiers
  • Terminal-based — learning curve
  • Can't be used without Claude subscription
Kai's verdictA-tier. The most interesting spreadsheet in years. Great for ops dashboards.A-tier. The right answer if you want open-source + terminal-native + model-agnostic.S-tier for reasoning and writing. If you only pay for one chatbot, pay for this one — especially for long work.S-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement.
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