Aleph, Runway's new AI-powered in-context video editing model capable of advanced scene manipulation has been released end of July 2025.
Aleph supports a variety of tasks: adding or removing objects and people from footage, generating new camera angles, altering object appearance, and adjusting styling and lighting.
It can also continue a video sequence with next-shot generation, transfer motion from one video onto a new image, and modify a character’s age or appearance.
Users can transform environments - such as location, season, or time of day - transfer any visual style to existing footage, and relight scenes realistically.
Green screen extraction is also supported, offering precise background removal for individual subjects.
If you'd like to access this model, you can explore the following possibilities:
Use our video cost calculator to compare prices between platforms offering Runway Aleph model.
For locally hosted models, see description and additional links at the bottom for versions, repos and tutorials.