Seedance 2.5: longer videos and more references
ByteDance’s announcement highlights 30 seconds in a single generation, multiple references and editing by timestamp.
AT A GLANCE
Key points
- Up to 30 seconds of video with audio in one generation
- 30 image, 10 video and 10 audio references
- Targeted editing by timestamp
What is changing?
In its July 31 Seedance 2.5 announcement, ByteDance described support for up to 30 seconds of video with audio in one generation, plus extension over multiple rounds.
According to the official announcement, a single request can use 30 image, 10 video and 10 audio references. Timestamp-based editing is another feature introduced.
API access was described as “coming soon” at the time of the announcement. The provider’s current page should be checked for today’s availability.
See it in action
Explore the original sources
Source date: 31 July 2026.
Published by AI Radar: 5 Oct 2026, 22:20 (Istanbul, UTC+3). Updated: 6 Oct 2026, 18:44.
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