Seedance 1.5 Pro 视频延长 Fast: AI Video Editor
Seedance v1.5 Pro Video Extend Fast 可快速延长现有视频，生成匹配原始风格、运动和光照的短篇续接片段。该模式优先保证快速Ausgabe和流畅连续性，新增运动较少，非常适合预览、快速编辑和无需复杂特效的轻量级镜头延长。
Seedance v1.5 Pro Video Extend Fast 可快速延长现有视频，生成匹配原始风格、运动和光照的短篇续接片段。该模式优先保证快速Ausgabe和流畅连续性，新增运动较少，非常适合预览、快速编辑和无需复杂特效的轻量级镜头延长。
About this model
Seedance v1.5 Pro Video Extend Fast 是一款先进的 AI 驱动工具，面向希望以最小程度影响运动和风格来无缝延长视频内容的用户。借助先进的 video-to-video 转换算法，它能够智能生成现有视频片段的短篇续接内容，确保光照一致、镜头运动流畅并匹配运动动态。这种精准度使其适合快速预览、快速编辑和轻微镜头延长，无需承担复杂视频特效的额外开销。
该模型以速度为核心，采用优化的处理流程，在保持源内容高保真度的同时优先实现快速Ausgabe。其独特方法将电影制作中的连续性剪辑原则与现代深度学习技术相结合，生成的不仅速度快，而且在视觉上与源素材和谐一致。无论用于专业视频编辑还是快速内容调整，Seedance v1.5 Pro Video Extend Fast 都是 video-to-video 类别中可靠的工具。
Cost analysis
| Provider | Cost | Notes |
|---|---|---|
| muapiapp | $0.26 per generation | muapiapp offers a highly competitive rate, making it 20-50% more affordable compared to similar services while maintaining superior or comparable video quality. |
| Fal.ai | $0.36 per generation | Although Fal.ai provides robust video extension capabilities, muapiapp is significantly more cost-effective, offering 20-50% savings per generation. |
| Replicate | $0.36 per generation | Replicate's pricing is very close to Fal.ai's, positioning muapiapp as a much more economical option at 20-50% lower price, without compromising on the quality and performance. |
muapiapp offers a highly competitive rate, making it 20-50% more affordable compared to similar services while maintaining superior or comparable video quality.
Although Fal.ai provides robust video extension capabilities, muapiapp is significantly more cost-effective, offering 20-50% savings per generation.
Replicate's pricing is very close to Fal.ai's, positioning muapiapp as a much more economical option at 20-50% lower price, without compromising on the quality and performance.
** Competitor pricing is estimated based on similar model architectures and usage tiers.
Configuration schema
| Parameter | Type | Description | Default |
|---|---|---|---|
| Prompt | string | 描述Video内容的文本Prompt。 | Extend the shot slightly by continuing the gentle forward camera movement, allow clouds to drift a bit further, soften the sky colors subtly, and maintain the same lighting and calm motion without introducing new elements. |
| Video URL | string | URL of the input video to extend. | https://d3adwkbyhxyrtq.cloudfront.net/webassets/videomodels/seedance-v1.5-pro-video-extend-fast-in.mp4 |
| Dauer (Sekunden) | int | 生成Video的Dauer（秒）。 | 5 |
| Auflösung | Enum (2 options) | 生成Video的Auflösung。 | 720p |
| 生成Audio | boolean | 是否生成Audio | true |
| 固定镜头 | boolean | 是否固定镜头位置 | false |
描述Video内容的文本Prompt。
Extend the shot slightly by continuing the gentle forward camera movement, allow clouds to drift a bit further, soften the sky colors subtly, and maintain the same lighting and calm motion without introducing new elements.URL of the input video to extend.
https://d3adwkbyhxyrtq.cloudfront.net/webassets/videomodels/seedance-v1.5-pro-video-extend-fast-in.mp4生成Video的Dauer（秒）。
5生成Video的Auflösung。
720p是否生成Audio
true是否固定镜头位置
falseDeveloper documentation
准备Eingabe数据
提交请求
prompt、video_url、duration、resolution、generate_audio 和 camera_fixed 等字段。查看生成的视频
video 字段中提供的Ausgabe视频。按需完善
整合
Frequently asked
模型使用先进的 video-to-video 转换技术分析原始视频的风格、运动和光照，从而生成与现有内容流畅衔接的延长片段，并尽量减少明显差异。
这款工具最适合快速编辑、视频预览和轻微镜头延长，这些场景都非常重视保持原始视觉风格。它的快速Ausgabe尤其适合需要快速周转的场景，例如社交媒体内容或客户演示。