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AI Models · Compare

Sora vs Kling 1.5

Side-by-side intelligence, speed, price, benchmarks, strengths and weaknesses for Sora and Kling 1.5 — refreshed monthly.

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OpenAI

Sora

ProprietaryDec 2024

OpenAI’s flagship video model — most coherent long clips on the market.

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Kuaishou

Kling 1.5

ProprietarySep 2024

Strongest physics simulation in the space — and cheaper than Sora.

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Head to head

Spec
Sora
Kling 1.5
Time to first token↓ better
60 s
Winner45 s
Price per second of video↓ better
$0.50
Winner$0.05
License
Proprietary
Proprietary
Input modalities
text, image
text, image
Output modalities
video
video

Strengths, weaknesses and best-for

Sora
Strengths
  • Up to 60s clips
  • Strong world model
  • Image-to-video
Weaknesses
  • Expensive
  • Slow
  • Access still gated
Best for
  • Marketing videos
  • Storyboarding
  • Concept films
Kling 1.5
Strengths
  • Best at physical realism
  • Cheap
  • Up to 2min clips
Weaknesses
  • English prompt adherence behind US peers
Best for
  • Action shots
  • Physical-product demos

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