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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
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Video
Audio
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Image
Meetings
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Productivity
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Runway
S
Ideogram
S
Lex
A
Suno
S
TaglineThe pro's AI video tool. Gen-4 is the current bar.The one that actually gets text in images right.Google Docs with an AI collaborator baked in.Prompt to full song with vocals, instruments, the works.
CategoryVideoImageWritingAudio
PricingFree + $15-$95/moFree + $8/mo + $20/mo + $60/moFree + $12/moFree + $10/mo + $30/mo
Best forMarketing video, pitch decks, b-roll, creative shorts.Anything with text — posters, ads, album covers, slide decks.Essays, long-form drafts, thinking on the page.Jingles, intros, demos, sketches, personal use.
Strengths
  • Most mature video workflow
  • Character consistency via Act-One
  • Gen-4 quality is production-grade
  • 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
  • Real songs with real lyrics
  • v4 is very good
  • Quick turnaround
Weaknesses
  • Expensive at scale
  • Still needs post-editing
  • Aesthetic ceiling below Midjourney
  • Less style variety
  • Less feature-rich than Google Docs
  • AI ceiling below dedicated tools
  • Copyright gray zone
  • Audio quality behind studio
Kai's verdictS-tier. Market leader with reason. Start here for serious video.S-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 in its category. The first AI music tool I'd actually listen to.
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