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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
GitHub Copilot
B
Granola
S
OpenAI Voice / Realtime
S
TaglineSpreadsheets with AI + live integrations baked in.Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.Meeting notes that don't suck. Runs locally, no bot joins.ChatGPT's voice + the Realtime API for developers.
CategoryDataCodingMeetingsVoice
PricingFree + $19-$89/user/moFree (limited) + $10/mo Pro + $19/mo BusinessFree + $18/moVoice included with ChatGPT Plus; Realtime API by usage
Best forOps teams, marketers, anyone building dashboards from multiple sources.Teams with GitHub already. Devs who don't want to change IDEs.Founders, execs, consultants who live in calls.Voice chat users, developers building voice agents on OpenAI.
Strengths
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Great enterprise story
  • Works in your existing IDE
  • Chat + autocomplete
  • No bot in the call — runs on your Mac
  • Strong templates
  • Fast summaries
  • Advanced Voice Mode feels genuinely conversational
  • Realtime API enables true two-way voice apps
  • Built into ChatGPT
Weaknesses
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Less agentic than Cursor/Claude Code
  • Model quality varies
  • Mac-only
  • Single-user by design
  • Pricey for production apps
  • Less voice variety than ElevenLabs
  • Platform lock-in
Kai's verdictA-tier. The most interesting spreadsheet in years. Great for ops dashboards.B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.S-tier. Category-defining UX. If you take notes in meetings, switch this week.S-tier for conversation. A-tier for TTS. Complement to ElevenLabs, not replacement.
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