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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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GitHub Copilot
B
Grok
A
Rows
A
Fathom
S
TaglineMicrosoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.xAI's chatbot. Real-time X/Twitter data + fewer refusals.Spreadsheets with AI + live integrations baked in.Meeting notes, free forever for individuals.
Categorycodingchatdatameeting
PricingFree (limited) + $10/mo Pro + $19/mo BusinessFree + $30/mo SuperGrok + included with X PremiumFree + $19-$89/user/moFree for individuals + $15-$29/user/mo teams
Best forTeams with GitHub already. Devs who don't want to change IDEs.Breaking news, live event tracking, users already on X.Ops teams, marketers, anyone building dashboards from multiple sources.Solo operators, freelancers, small teams on a budget.
Strengths
  • Great enterprise story
  • Works in your existing IDE
  • Chat + autocomplete
  • Live access to X posts for real-time events
  • Less restrictive on edgy questions
  • Fast inference on Grok-3 and up
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Unlimited free tier for solo use
  • Strong summaries + action items
  • Works in Zoom, Meet, Teams
Weaknesses
  • Less agentic than Cursor/Claude Code
  • Model quality varies
  • Writing quality trails Claude/ChatGPT
  • Political bias debates
  • Ecosystem is just X
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Bot-joining model
  • Team features gated
Kai's verdictB-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.A-tier for real-time. B-tier for everything else. Worth checking when news breaks.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.S-tier for solo + free. The best free option, hands down.
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