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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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Fireflies
A
v0
S
OpenRouter
S
Perplexity
S
TaglineSales-focused meeting AI with CRM integration.Vercel's AI-powered UI generator. Prompt to shadcn component.One API, every model. Pay-as-you-go, no subscriptions.AI search done right. Cited answers, not chat theater.
CategoryMeetingsDesignDev PlatformResearch
PricingFree + $10-$19/user/moFree + $20/moPay per token — model-dependentFree + $20/mo Pro
Best forSales teams, customer success, anyone running many discovery calls.Frontend devs, PMs prototyping UIs, anyone on Next.js.Developers experimenting across models. Apps that want fallback logic.Replacing Google for any question where you want a cited answer in seconds.
Strengths
  • Good CRM integrations (Salesforce, HubSpot)
  • Talk-time + sentiment analytics
  • Call scoring
  • Ships working React + Tailwind code
  • Shadcn/ui native
  • One-click deploy to Vercel
  • 300+ models from one endpoint
  • Automatic fallbacks between providers
  • No subscription — just pay what you use
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
Weaknesses
  • Bot-joins (intrusive)
  • Gets expensive at team scale
  • Best for shadcn stack
  • Iterating can be fiddly
  • Slight markup over direct API
  • Some provider features not exposed
  • Not a general chatbot
  • Answers can be shallow on complex topics
Kai's verdictA-tier for sales teams. B-tier for solo users.S-tier. If you're on Vercel/shadcn, this is cheating.S-tier for model-shopping. I use this for every prototype before committing.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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