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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
Audio
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Agents
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Image
Video
Voice
Meetings
Design
Productivity
Writing
Data
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Education
Sora
A
Lex
A
Ideogram
S
Sudowrite
S
TaglineOpenAI's video model. Long clips, cinematic quality.Google Docs with an AI collaborator baked in.The one that actually gets text in images right.AI writing tool built specifically for fiction writers.
CategoryVideoWritingImageWriting
PricingIncluded with ChatGPT Plus/ProFree + $12/moFree + $8/mo + $20/mo + $60/mo$19-$59/mo
Best forChatGPT subscribers experimenting with cinematic shots.Essays, long-form drafts, thinking on the page.Anything with text — posters, ads, album covers, slide decks.Novelists, screenwriters, fiction short-form writers.
Strengths
  • Up to 20-sec clips at 1080p
  • Strong physics + scene composition
  • Storyboard feature for longer narratives
  • Remix existing videos
  • 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
  • Brainstorm, expand, rewrite modes designed for fiction
  • Story Bible for character + plot tracking
  • Understands voice + tone better than generic chatbots
Weaknesses
  • Stricter content policy than competitors
  • Hit-or-miss on complex motion
  • Text-in-video still struggles
  • Less feature-rich than Google Docs
  • AI ceiling below dedicated tools
  • Aesthetic ceiling below Midjourney
  • Less style variety
  • Pricey for casual use
  • Fiction-only focus — not for business writing
Kai's verdictA-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros.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.S-tier for fiction. If you're writing a novel, this beats raw ChatGPT every time.
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