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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
Perplexity
S
Figma AI
A
Lex
A
NotebookLM
S
TaglineAI search done right. Cited answers, not chat theater.AI features baked into the design tool you already use.Google Docs with an AI collaborator baked in.Google's research notebook. Turns your docs into a podcast.
CategoryResearchDesignWritingResearch
PricingFree + $20/mo ProIncluded with Figma plansFree + $12/moFree
Best forReplacing Google for any question where you want a cited answer in seconds.Designers already on Figma.Essays, long-form drafts, thinking on the page.Students, researchers, anyone with a stack of PDFs or a topic to learn.
Strengths
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
  • First drafts with Make Designs
  • Rename/rearrange layers automatically
  • Natural language asset search
  • Clean writing UX — distraction-free
  • +++ prompt triggers AI help
  • Collaboration + AI feedback together
  • Upload anything, ask questions, get cited answers
  • Audio Overview turns docs into a 10-min podcast
  • Great for studying
Weaknesses
  • Not a general chatbot
  • Answers can be shallow on complex topics
  • Features vary by plan + region
  • Still rolling out
  • Less feature-rich than Google Docs
  • AI ceiling below dedicated tools
  • Google-only
  • Can be slow on large corpora
Kai's verdictS-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.A-tier. No reason not to use it if you're on Figma. Not worth switching for.A-tier. Beautiful UX. The writing app I'd pick if I only wrote long-form.S-tier for study. The Audio Overview is a killer feature. Try it with three of your favorite PDFs.
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