Runway Gen
Open timelineWhat changedReleased
Gen-4.5 on Runway Dev
Gen-4.5 becomes available in the Runway API for text- and image-to-video.
- This API update supports clips from 2 to 10 seconds.
Access at announcement
February 10 is the API availability date, not the model's original announcement.
Announcements & evaluations
2 sourcesOfficial announcementsOfficial
Gen-4.5 on Runway DevFamily-wide source1
These sources cover the model family or historical versions. They do not evaluate this release.
Social postsOfficialFamily-wide source
Gen-4.5 Image to Video workflowRunway demonstrates an image-to-story workflow combining Story Panels, Panel Upscaler and Gen-4.5 Image to Video. This February 9 post is separate from the API launch.