API Reference Runway Generate video from text prompts and extend an existing clip with Runway's Gen models. Copy page Copied Copy failed. Select the text and copy it manually. View Markdown Runway Prolonger une vidéo Continue a completed Runway video from a new prompt at 720p or 1080p. Runway Texte en vidéo Generate 5- or 10-second clips with the Gen models, from text or a first frame.