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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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Dev Platform
Audio
Research
Agents
Coding
Chatbots
Image
Video
Voice
Meetings
Design
Productivity
Writing
Data
Marketing
Education
Fireflies
A
Perplexity
S
Lex
A
Groq
S
TaglineSales-focused meeting AI with CRM integration.AI search done right. Cited answers, not chat theater.Google Docs with an AI collaborator baked in.The fastest AI inference in the world. Crazy low latency.
CategoryMeetingsResearchWritingDev Platform
PricingFree + $10-$19/user/moFree + $20/mo ProFree + $12/moFree tier + pay-as-you-go API
Best forSales teams, customer success, anyone running many discovery calls.Replacing Google for any question where you want a cited answer in seconds.Essays, long-form drafts, thinking on the page.Developers who need sub-100ms LLM responses.
Strengths
  • Good CRM integrations (Salesforce, HubSpot)
  • Talk-time + sentiment analytics
  • Call scoring
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
  • Clean writing UX — distraction-free
  • +++ prompt triggers AI help
  • Collaboration + AI feedback together
  • 500+ tokens/sec on Llama/Mixtral — feels instant
  • Custom LPU hardware
  • Great free tier
Weaknesses
  • Bot-joins (intrusive)
  • Gets expensive at team scale
  • Not a general chatbot
  • Answers can be shallow on complex topics
  • Less feature-rich than Google Docs
  • AI ceiling below dedicated tools
  • Open-weight models only (no Claude/GPT)
  • Less flexibility on custom configs
Kai's verdictA-tier for sales teams. B-tier for solo users.S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.A-tier. Beautiful UX. The writing app I'd pick if I only wrote long-form.S-tier for speed. When latency is the product, start here.
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