一句话摘要
Sora 支持视频到视频生成，可输入短片生成长视频。
详细描述
Sora model now supports video-to-video generation: provide a short video as input to generate a new, longer video incorporating the input video.
原文摘录
The Sora model from OpenAI now supports video-to-video generation. You can provide a short video as input to generate a new, longer video that incorporates the input video.