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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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Agents
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Data
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Lex
A
Ideogram
S
Groq
S
NotebookLM
S
TaglineGoogle Docs with an AI collaborator baked in.The one that actually gets text in images right.The fastest AI inference in the world. Crazy low latency.Google's research notebook. Turns your docs into a podcast.
CategoryWritingImageDev PlatformResearch
PricingFree + $12/moFree + $8/mo + $20/mo + $60/moFree tier + pay-as-you-go APIFree
Best forEssays, long-form drafts, thinking on the page.Anything with text — posters, ads, album covers, slide decks.Developers who need sub-100ms LLM responses.Students, researchers, anyone with a stack of PDFs or a topic to learn.
Strengths
  • Clean writing UX — distraction-free
  • +++ prompt triggers AI help
  • Collaboration + AI feedback together
  • Best text rendering in the game
  • Strong free tier
  • Good for logos, posters, thumbnails
  • 500+ tokens/sec on Llama/Mixtral — feels instant
  • Custom LPU hardware
  • Great free tier
  • Upload anything, ask questions, get cited answers
  • Audio Overview turns docs into a 10-min podcast
  • Great for studying
Weaknesses
  • Less feature-rich than Google Docs
  • AI ceiling below dedicated tools
  • Aesthetic ceiling below Midjourney
  • Less style variety
  • Open-weight models only (no Claude/GPT)
  • Less flexibility on custom configs
  • Google-only
  • Can be slow on large corpora
Kai's verdictA-tier. Beautiful UX. The writing app I'd pick if I only wrote long-form.S-tier for text-in-image. Use this for posters, Midjourney for art.S-tier for speed. When latency is the product, start here.S-tier for study. The Audio Overview is a killer feature. Try it with three of your favorite PDFs.
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