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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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Ollama
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NotebookLM
S
TaglineSpreadsheets with AI + live integrations baked in.VS Code fork that made AI coding actually work.Run LLMs locally. One-line install, GUI optional.Google's research notebook. Turns your docs into a podcast.
Categorydatacodingdev platformresearch
PricingFree + $19-$89/user/moFree + $20/mo Pro + $40/mo BusinessFree + open sourceFree
Best forOps teams, marketers, anyone building dashboards from multiple sources.Developers. Non-developers who want to ship working code.Devs wanting offline/local LLMs for privacy or experimentation.Students, researchers, anyone with a stack of PDFs or a topic to learn.
Strengths
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Tab completion feels like mind-reading
  • Composer for multi-file edits
  • Runs Claude, GPT, Gemini — you pick
  • Run Llama, Mistral, Qwen, etc. on your laptop
  • Simple CLI + API
  • Hardware-aware (picks the right quant)
  • Upload anything, ask questions, get cited answers
  • Audio Overview turns docs into a 10-min podcast
  • Great for studying
Weaknesses
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Can feel overwhelming for non-coders
  • Expensive at scale
  • Needs beefy laptop for larger models
  • Speed way behind cloud APIs
  • Google-only
  • Can be slow on large corpora
Kai's verdictA-tier. The most interesting spreadsheet in years. Great for ops dashboards.S-tier for coding. If you write code of any kind, this pays back the $20 in a day.S-tier for local inference. If you care about privacy or want to tinker, install this today.S-tier for study. The Audio Overview is a killer feature. Try it with three of your favorite PDFs.
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