ByteDance launches Seedance 2.5 for one-take 30s audio-video generation
emmanuelvivier · x · 2026-08-04
ByteDance's Seed team has officially launched Seedance 2.5, its new-generation video creation model. Built on a unified multimodal audio-video joint-generation architecture, the major upgrades include:
- Long-form & Multi-round Extension: Generates high-quality 30-second audio-video clips in one pass with support for multi-round extensions, optimizing transitions for consistent, multi-minute videos.
- Advanced Multimodal Referencing: Accepts up to 30 images, 10 video clips, and 10 audio clips simultaneously as reference materials to capture creative intent accurately.
- Precise Editing: Offers timestamp-level control for highly stable and targeted audio-video editing.
Related event: ByteDance's Dreamina Debuts Seedance 2.5 with 30s Video and 50 References(15 posts)→
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