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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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Video
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Kling
A
Bolt.new (StackBlitz)
A
Ideogram
S
Lex
A
TaglineKuaishou's video model. The surprise standout.Prompt to deployed full-stack app in the browser.The one that actually gets text in images right.Google Docs with an AI collaborator baked in.
CategoryVideoCodingImageWriting
PricingCredit-based, free trialFree + $20-$200/moFree + $8/mo + $20/mo + $60/moFree + $12/mo
Best forAnyone who wants top-tier video quality for less.PMs, founders, non-devs shipping MVPs.Anything with text — posters, ads, album covers, slide decks.Essays, long-form drafts, thinking on the page.
Strengths
  • Very strong motion + physics
  • Often beats Runway on realism
  • Great price
  • Full-stack generation + live preview
  • Deploy to Netlify in one click
  • Works in-browser — no install
  • 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
Weaknesses
  • UX is rough for English speakers
  • Queue times
  • Quality ceiling for complex apps
  • Can get into loops for non-trivial bugs
  • Aesthetic ceiling below Midjourney
  • Less style variety
  • Less feature-rich than Google Docs
  • AI ceiling below dedicated tools
Kai's verdictA-tier. Rising fast. If you can tolerate the UX, quality per dollar is best-in-class.A-tier. Best for fast prototypes. Competitive with Lovable — try both.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.
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