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Kling 1.5 vs Runway Gen-3 Alpha
Side-by-side intelligence, speed, price, benchmarks, strengths and weaknesses for Kling 1.5 and Runway Gen-3 Alpha — refreshed monthly.
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Spec
Kling 1.5
Runway Gen-3 Alpha
Time to first token↓ better
45 s
Winner30 s
Price per second of video↓ better
Winner$0.05
$0.10
License
Proprietary
Proprietary
Input modalities
text, image
text, image
Output modalities
video
video
Strengths, weaknesses and best-for
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
Runway Gen-3 Alpha
Strengths
- Fine-grained motion control
- Mature editor
- Camera controls
Weaknesses
- Max 10s per clip
Best for
- Pro video production
- Music videos
- Ads
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