Leading AI video generation platform with state-of-the-art models including Gen-4.5. Runway offers text-to-video, image-to-video, and video-to-video transformation capabilities with cinematic quality outputs. Features include motion brush, camera controls, extend video, and upscaling tools. Used by filmmakers, content creators, and studios for professional video generation. Known for its intuitive interface, advanced AI models, and high-quality realistic video generation with precise creative control.