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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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Perplexity
S
OpenRouter
S
Framer
A
Rows
A
TaglineAI search done right. Cited answers, not chat theater.One API, every model. Pay-as-you-go, no subscriptions.Design + publish sites with AI assists built in.Spreadsheets with AI + live integrations baked in.
CategoryResearchDev PlatformDesignData
PricingFree + $20/mo ProPay per token — model-dependentFree + $5-$30/moFree + $19-$89/user/mo
Best forReplacing Google for any question where you want a cited answer in seconds.Developers experimenting across models. Apps that want fallback logic.Designers shipping marketing sites without engineers.Ops teams, marketers, anyone building dashboards from multiple sources.
Strengths
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
  • 300+ models from one endpoint
  • Automatic fallbacks between providers
  • No subscription — just pay what you use
  • AI generates sections + copy + layouts
  • Designer-first publishing (not just templates)
  • Great animations
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
Weaknesses
  • Not a general chatbot
  • Answers can be shallow on complex topics
  • Slight markup over direct API
  • Some provider features not exposed
  • Less flexible than raw code
  • Pricing per-site adds up
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
Kai's verdictS-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.S-tier for model-shopping. I use this for every prototype before committing.A-tier for designer-led sites. S-tier if animations matter.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.
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