Runway is a cloud-based platform for generative image and video creation and editing. It provides text-to-video, image-to-video, and image generation pipelines along with editing tools to modify, inpaint, and composite media. Runway combines pretrained generative models, an intuitive timeline/editor interface, and cloud rendering to let creators produce and iterate on visual content quickly. The platform emphasizes accessibility for creators and teams by offering model libraries, export options, and collaborative workflows.