火山引擎的 Seedance 2.5 Flash 使视频生成速度比 Seedance 2.5 快一倍,720p 分辨率下每秒约 0.99 元,便宜约 34%。API 访问将于 11 月 15 日在 Volcano Ark 上开放。Volcano Engine's Seedance 2.5 Flash makes video twice as fast as Seedance 2.5 at about 0.99 yuan per second at 720p, roughly 34% cheaper. API access opens on Volcano Ark on Nov 15.