Seedance 2 Fast AI 视频生成器，适合快速音画文生视频与图生视频

• Prompt-first video creation and image-to-video workflows where the user wants fast model-specific generation.
• Short clips that benefit from synchronized audio, ambient sound, or sound-effect generation.
• Creators comparing model cost, turnaround time, input format, and output settings before opening the generator.

• Long-form editing, multi-scene timelines, frame-accurate subtitles, or manual post-production workflows.
• Projects that require guaranteed identity consistency, legal clearance, or deterministic output across repeated generations.
• Users who need final production review without testing prompt variants and comparing multiple generated outputs.

更快的 Seedance 迭代节奏

Seedance 2 Fast 适合希望保留新一代 Seedance 特性，同时获得更快尝试节奏和更实用创作速度的用户。

支持音频的输出结果

如果你不满足于静音视频，而是希望模型同步生成声音层，这条路径会更有吸引力。

更多比例与结尾控制

支持更多画幅和结尾帧引导，适合创作者测试不同平台尺寸和不同片尾收束方式。