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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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Gamma
A
Sudowrite
S
Lex
A
Ideogram
S
TaglineAI slide decks that don't look AI-generated.AI writing tool built specifically for fiction writers.Google Docs with an AI collaborator baked in.The one that actually gets text in images right.
CategoryProductivityWritingWritingImage
PricingFree + $10-$20/mo$19-$59/moFree + $12/moFree + $8/mo + $20/mo + $60/mo
Best forPitch decks, proposals, internal presentations — fast.Novelists, screenwriters, fiction short-form writers.Essays, long-form drafts, thinking on the page.Anything with text — posters, ads, album covers, slide decks.
Strengths
  • Strong templates
  • Decks, docs, webpages
  • Doesn't look generic
  • Brainstorm, expand, rewrite modes designed for fiction
  • Story Bible for character + plot tracking
  • Understands voice + tone better than generic chatbots
  • 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
Weaknesses
  • Locked into Gamma's format
  • Export quality varies
  • Pricey for casual use
  • Fiction-only focus — not for business writing
  • Less feature-rich than Google Docs
  • AI ceiling below dedicated tools
  • Aesthetic ceiling below Midjourney
  • Less style variety
Kai's verdictA-tier. Best of a boring category. Use it for first drafts, then edit in Keynote if high-stakes.S-tier for fiction. If you're writing a novel, this beats raw ChatGPT every time.A-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.
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