Video-to-video generation. Requires input video + prompt. Optional reference image. Only the first 5 seconds of the input are used by the model; we charge per-second based on your input video length.
Approx. Price
$1.25 per video
Model Type
video-to-video
Preview Examples
6
Generation controls available for this model.
Resolution/Aspect Options
6
Default Duration
5
Tunable Settings
2
Aspect Ratio
Default
auto
Options (6)
Auto (match input), 16:9, 4:3, 1:1 +2 more
Default auto uses the input video ratio
Duration
Default
5
Human preference benchmarks sourced from LMArena.
Video Edit
#5 / 6
Arena Score
1208.2
Votes
5,661
Confidence Interval
1199.0 - 1217.5
Published 2026-04-21 · Matched as runway-gen4-aleph
LMArena DatasetRemove people from the video.
Replace the fox with a rabbit.
Remove the swallows.