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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
Agents
Voice
Video
Audio
Research
Coding
Chatbots
Image
Meetings
Design
Productivity
Writing
Data
Marketing
Education
Framer
A
Perplexity
S
Elicit
S
Groq
S
TaglineDesign + publish sites with AI assists built in.AI search done right. Cited answers, not chat theater.AI research assistant for academic literature.The fastest AI inference in the world. Crazy low latency.
CategoryDesignResearchResearchDev Platform
PricingFree + $5-$30/moFree + $20/mo ProFree + $12-$42/moFree tier + pay-as-you-go API
Best forDesigners shipping marketing sites without engineers.Replacing Google for any question where you want a cited answer in seconds.Grad students, researchers, anyone doing literature reviews.Developers who need sub-100ms LLM responses.
Strengths
  • AI generates sections + copy + layouts
  • Designer-first publishing (not just templates)
  • Great animations
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
  • Searches 125M+ papers
  • Extracts + synthesizes findings across papers
  • Systematic review workflow
  • 500+ tokens/sec on Llama/Mixtral — feels instant
  • Custom LPU hardware
  • Great free tier
Weaknesses
  • Less flexible than raw code
  • Pricing per-site adds up
  • Not a general chatbot
  • Answers can be shallow on complex topics
  • Academic-only
  • Can hallucinate citations — verify everything
  • Open-weight models only (no Claude/GPT)
  • Less flexibility on custom configs
Kai's verdictA-tier for designer-led sites. S-tier if animations matter.S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.S-tier for academic research. Nothing else comes close for systematic reviews.S-tier for speed. When latency is the product, start here.
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