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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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Chatbots
Research
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Image
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Perplexity
S
Fathom
S
Replicate
S
Julius
S
TaglineAI search done right. Cited answers, not chat theater.Meeting notes, free forever for individuals.Run any open-source AI model with an API call.Chat with your data. Upload a CSV, ask questions, get charts.
CategoryResearchMeetingsDev PlatformData
PricingFree + $20/mo ProFree for individuals + $15-$29/user/mo teamsPay per second of computeFree + $20-$65/mo
Best forReplacing Google for any question where you want a cited answer in seconds.Solo operators, freelancers, small teams on a budget.Developers using open-source models (Flux, SDXL, Whisper, etc).Analysts, founders, anyone with a spreadsheet + a question.
Strengths
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
  • Unlimited free tier for solo use
  • Strong summaries + action items
  • Works in Zoom, Meet, Teams
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
  • Handles complex CSVs + spreadsheets
  • Generates real Python analysis + charts
  • No technical setup
Weaknesses
  • Not a general chatbot
  • Answers can be shallow on complex topics
  • Bot-joining model
  • Team features gated
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • File size limits
  • Can hallucinate on messy data
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 solo + free. The best free option, hands down.S-tier for open-source model APIs. The default in this space.S-tier for ad-hoc analysis. Makes you feel like a data scientist in 30 seconds.
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