Professional filmmaking AI — Motion Brush, 16-second clips, full control
Runway Gen-4 is the most feature-complete AI video platform for professional creators. Beyond simple text-to-video, Gen-4 offers Motion Brush for selective motion control, advanced camera movement settings, video-to-video transformation, and multi-scene generation — the toolset that has made Runway the AI video platform of choice for film studios, VFX houses, and professional video agencies.
Max resolution
1080p
Max duration
16 seconds
Unique feature
Motion Brush
Generation time
30–90 seconds