Runway

Act-Two animates a character from a 3–30 second performance video. Supply either a character image or character video with a clearly visible face; the reference performance drives the result, while body control and expression intensity adjust how motion and expression are transferred.

Aleph 2.0 is a video-to-video editing model for source clips from 2 to 30 seconds. The source establishes the shot and timing, the prompt describes the desired change, and up to five image keyframes can guide selected moments. Optional edit ranges limit every keyframe to a defined window.