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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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Windsurf
A
Perplexity
S
Rows
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Elicit
S
TaglineCodeium's agentic IDE. Cascade agent + strong free tier.AI search done right. Cited answers, not chat theater.Spreadsheets with AI + live integrations baked in.AI research assistant for academic literature.
CategoryCodingResearchDataResearch
PricingFree + $15/mo ProFree + $20/mo ProFree + $19-$89/user/moFree + $12-$42/mo
Best forDevelopers who want Cursor-like power for less money.Replacing Google for any question where you want a cited answer in seconds.Ops teams, marketers, anyone building dashboards from multiple sources.Grad students, researchers, anyone doing literature reviews.
Strengths
  • Cheaper than Cursor
  • Cascade agent for multi-file tasks
  • Solid free tier
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Searches 125M+ papers
  • Extracts + synthesizes findings across papers
  • Systematic review workflow
Weaknesses
  • Smaller community
  • Model selection more limited
  • Not a general chatbot
  • Answers can be shallow on complex topics
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Academic-only
  • Can hallucinate citations — verify everything
Kai's verdictA-tier. Close second to Cursor. If $5/mo matters, start here.S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.S-tier for academic research. Nothing else comes close for systematic reviews.
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