API 参考 Runway Generate video from text prompts and extend an existing clip with Runway's Gen models. 复制页面 已复制 复制失败，请选择文本后手动复制。 查看 Markdown Runway Extend-Video Continue a completed Runway video from a new prompt at 720p or 1080p. Runway Text-to-Video Generate 5- or 10-second clips with the Gen models, from text or a first frame.