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Runway
Runway Gen-4
Best for style transfer and element swaps on real footage.
Runway Gen-4 is the pick for video-to-video work — restyle a real plate, swap an element, or extend a shot while keeping everything else in the frame untouched.
Modalities
Video-to-video · Image-to-video
Max duration
6s
Resolution
Up to 1080p
Aspect ratios
16:9 · 1:1
Native audio
No
Cost
18 credits / 5s
12 examples · click to expand