Seedance 2.0
ByteDance Seedance 2.0 — мультимодальная видео-модель с синхронным аудио. Принимает текст, картинки, видео и аудио (до 9 reference images, 3 видео, 3 аудио), генерирует мультишотовые ролики до 15 секунд с диалогом, эмбиентом и SFX. Физически достоверное движение, first/last frame, video extend и edit, 480p/720p/1080p в шести соотношениях сторон.
What it's the best tool for
- Multimodal input: combine text, images, videos, and audio in one prompt
- Dual-channel synchronized audio synthesis with dialogue, ambient, and SFX
- Multi-shot videos up to 15 seconds with physically realistic motion
- Full editing support: Video Edit and Video Extend without reshooting
- Frame control for Image-to-Video mode (first and last frame)
- Six aspect ratios and three resolutions (480p / 720p / 1080p)
When to reach for something else
- Maximum 15 seconds per generation (extend longer clips with Video Extend mode)
- No negative_prompt support: only positive prompts are used
- frameImages and reference images/videos/audios are mutually exclusive
- Default safety checks are disabled; enable manually if content moderation needed
- High resolutions and long videos require longer render times (180+ seconds)
Four scenarios where it pays for itself
More about Seedance 2.0
Seedance 2.0: Multimodal AI Video Generator with Synchronized Audio
Seedance 2.0 by ByteDance is a next-generation video model that generates multi-shot videos up to 15 seconds with physically realistic motion and synchronized audio. Try Seedance 2.0 online on NetRoom without VPN or sign-up hassles.
Key Features
Multimodal Input: combine text prompts (up to 3000 characters), up to 9 reference images for style guidance, up to 3 reference videos, and up to 3 audio tracks (dialogue, ambient, SFX). The system synchronizes all sources into a cohesive video.
Extended Duration: generate videos up to 15 seconds in one pass. Use Video Extend mode to lengthen clips beyond the default limit.
Synchronized Audio Synthesis: dual-channel audio with dialogue, ambient sounds, and sound effects. Perfect for advertising, concept art, and pre-visualization.
Frame Control: in Image-to-Video mode, set the first and last frame—the model synthesizes a natural transition between them.
Advanced Editing: not just generation but also edit existing videos (Video Edit) and extend them (Video Extend) without reshooting.
Resolutions and Output Formats
Export videos in 480p, 720p, or 1080p in six aspect ratios: 16:9, 9:16, 1:1, 4:3, 3:4, and 21:9. Save as MP4, WEBM, or MOV.
Use Cases
Ideal for creating ads and social media content, concept art visualization, character dubbing with lip-sync, extending and editing existing videos. Start free on NetRoom.
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