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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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Rows
A
Claude
S
OpenRouter
S
Elicit
S
TaglineSpreadsheets with AI + live integrations baked in.Anthropic's flagship — best reasoning + longest useful context.One API, every model. Pay-as-you-go, no subscriptions.AI research assistant for academic literature.
CategoryDataChatbotsDev PlatformResearch
PricingFree + $19-$89/user/moFree + $20/mo Pro + team/enterprisePay per token — model-dependentFree + $12-$42/mo
Best forOps teams, marketers, anyone building dashboards from multiple sources.Long writing, code, careful thinking, documents over 50 pages.Developers experimenting across models. Apps that want fallback logic.Grad students, researchers, anyone doing literature reviews.
Strengths
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Best-in-class writing + nuanced reasoning
  • 1M context on Opus
  • Artifacts for code/docs
  • Lowest hallucination rate in my testing
  • 300+ models from one endpoint
  • Automatic fallbacks between providers
  • No subscription — just pay what you use
  • Searches 125M+ papers
  • Extracts + synthesizes findings across papers
  • Systematic review workflow
Weaknesses
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Image generation is weak
  • No native web search on all tiers
  • Slight markup over direct API
  • Some provider features not exposed
  • Academic-only
  • Can hallucinate citations — verify everything
Kai's verdictA-tier. The most interesting spreadsheet in years. Great for ops dashboards.S-tier for reasoning and writing. If you only pay for one chatbot, pay for this one — especially for long work.S-tier for model-shopping. I use this for every prototype before committing.S-tier for academic research. Nothing else comes close for systematic reviews.
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