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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
Coding
Image
Video
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Productivity
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Agents
Dev Platform
Data
Marketing
Education
Perplexity
S
Ideogram
S
Lex
A
Groq
S
TaglineAI search done right. Cited answers, not chat theater.The one that actually gets text in images right.Google Docs with an AI collaborator baked in.The fastest AI inference in the world. Crazy low latency.
CategoryResearchImageWritingDev Platform
PricingFree + $20/mo ProFree + $8/mo + $20/mo + $60/moFree + $12/moFree tier + pay-as-you-go API
Best forReplacing Google for any question where you want a cited answer in seconds.Anything with text — posters, ads, album covers, slide decks.Essays, long-form drafts, thinking on the page.Developers who need sub-100ms LLM responses.
Strengths
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
  • Best text rendering in the game
  • Strong free tier
  • Good for logos, posters, thumbnails
  • 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
  • Not a general chatbot
  • Answers can be shallow on complex topics
  • Aesthetic ceiling below Midjourney
  • Less style variety
  • 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 verdictS-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.S-tier for text-in-image. Use this for posters, Midjourney for art.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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