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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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Devin
A
Galileo AI
B
Rows
A
Perplexity
S
TaglineCognition Labs' autonomous coding engineer.Prompt to UI design. Figma-ready outputs.Spreadsheets with AI + live integrations baked in.AI search done right. Cited answers, not chat theater.
CategoryAgentsDesignDataResearch
Pricing$500/moFree trial + paid plansFree + $19-$89/user/moFree + $20/mo Pro
Best forEngineering teams offloading tickets. Ops/platform work.Designers brainstorming first drafts.Ops teams, marketers, anyone building dashboards from multiple sources.Replacing Google for any question where you want a cited answer in seconds.
Strengths
  • Works like an engineer — takes Slack tasks, opens PRs
  • Handles multi-hour engineering work
  • Reports back with what it did
  • Prompt-to-UI with real layouts
  • Exports to Figma
  • Faster than hand-designing from scratch
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
Weaknesses
  • Expensive
  • Best for well-scoped tasks
  • Not for solo hobbyists
  • Output needs designer polish
  • Pricing unclear / changes often
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Not a general chatbot
  • Answers can be shallow on complex topics
Kai's verdictA-tier for the right use case. Not for solo devs. If you manage engineers, try one license.B-tier. Useful for first drafts. v0 is the better bet for shipping code.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.
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