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Kling
A
Runway
S
Sora
A
TaglineKuaishou's video model. The surprise standout.The pro's AI video tool. Gen-4 is the current bar.OpenAI's video model. Long clips, cinematic quality.
Categoryvideovideovideo
PricingCredit-based, free trialFree + $15-$95/moIncluded with ChatGPT Plus/Pro
Best forAnyone who wants top-tier video quality for less.Marketing video, pitch decks, b-roll, creative shorts.ChatGPT subscribers experimenting with cinematic shots.
Strengths
  • Very strong motion + physics
  • Often beats Runway on realism
  • Great price
  • Most mature video workflow
  • Character consistency via Act-One
  • Gen-4 quality is production-grade
  • Up to 20-sec clips at 1080p
  • Strong physics + scene composition
  • Storyboard feature for longer narratives
  • Remix existing videos
Weaknesses
  • UX is rough for English speakers
  • Queue times
  • Expensive at scale
  • Still needs post-editing
  • Stricter content policy than competitors
  • Hit-or-miss on complex motion
  • Text-in-video still struggles
Kai's verdictA-tier. Rising fast. If you can tolerate the UX, quality per dollar is best-in-class.S-tier. Market leader with reason. Start here for serious video.A-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros.
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