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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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Ideogram
S
Lex
A
Khanmigo
S
Perplexity
S
TaglineThe one that actually gets text in images right.Google Docs with an AI collaborator baked in.Khan Academy's AI tutor. Socratic method, built for learning.AI search done right. Cited answers, not chat theater.
CategoryImageWritingEducationResearch
PricingFree + $8/mo + $20/mo + $60/moFree + $12/mo$4/mo (free for teachers)Free + $20/mo Pro
Best forAnything with text — posters, ads, album covers, slide decks.Essays, long-form drafts, thinking on the page.Students K-12. Parents helping with homework. Teachers prepping lessons.Replacing Google for any question where you want a cited answer in seconds.
Strengths
  • 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
  • Socratic — doesn't give answers, asks questions
  • Trusted by schools + parents
  • Integrated with Khan Academy curriculum
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
Weaknesses
  • Aesthetic ceiling below Midjourney
  • Less style variety
  • Less feature-rich than Google Docs
  • AI ceiling below dedicated tools
  • K-12 focus (not deep for adults)
  • Slower than general chatbots
  • Not a general chatbot
  • Answers can be shallow on complex topics
Kai's verdictS-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 kids learning. The tutoring UX is legit — not a generic chatbot dressed up.S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.
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