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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
Ollama
S
Claude Agent SDK
S
Devin
A
TaglineSpreadsheets with AI + live integrations baked in.Run LLMs locally. One-line install, GUI optional.Anthropic's SDK for building your own agents on Claude.Cognition Labs' autonomous coding engineer.
CategoryDataDev PlatformAgentsAgents
PricingFree + $19-$89/user/moFree + open sourceAPI usage + SDK is free$500/mo
Best forOps teams, marketers, anyone building dashboards from multiple sources.Devs wanting offline/local LLMs for privacy or experimentation.Developers building custom agents for their own company/product.Engineering teams offloading tickets. Ops/platform work.
Strengths
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Run Llama, Mistral, Qwen, etc. on your laptop
  • Simple CLI + API
  • Hardware-aware (picks the right quant)
  • Production-grade agent primitives
  • Built on Claude (best reasoning)
  • Full control — build exactly what you need
  • Works like an engineer — takes Slack tasks, opens PRs
  • Handles multi-hour engineering work
  • Reports back with what it did
Weaknesses
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Needs beefy laptop for larger models
  • Speed way behind cloud APIs
  • Developer-only
  • You build the UI
  • Expensive
  • Best for well-scoped tasks
  • Not for solo hobbyists
Kai's verdictA-tier. The most interesting spreadsheet in years. Great for ops dashboards.S-tier for local inference. If you care about privacy or want to tinker, install this today.S-tier for builders. The right primitives. What Kai is built on under the hood.A-tier for the right use case. Not for solo devs. If you manage engineers, try one license.
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