Gen-4.5
by Runway
· Gen family · released Sep 23, 2025
Closed
Active
Runway's frontier video generation model that topped text-to-video leaderboards on release, beating competitors on motion quality and prompt adherence. It targets professional film and VFX workflows.
No pricing recorded for this model yet.
Specifications
| Model type | Video gen |
|---|---|
| Architecture | Unknown |
| Parameters | Not disclosed |
| Context window | Not disclosed tokens |
| Max output | Not disclosed tokens |
| Knowledge cutoff | Not disclosed |
| License | Proprietary |
| Modalities | Text input Image input Video output |
| Tags | - |
| End of life | Not disclosed |
| Official page | Link |
| Last verified | Not disclosed |