
字节 Seed 的 Seedance 2.0 把文本、图片、音频、视频参考和剪辑指令纳入统一音视频生成流程。本文拆解它的多模态架构取向、复杂运动与声画同步能力、官方评测口径,以及进入真实制作工作流前仍要验证的限制。

seed.bytedance.com
seed.bytedance.com
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