Seedance 2.5

Name: Seedance 2.5
Author: ByteDance

ByteDance🇨🇳 China

active

Compare with other models →

Version History

2.5minorAugust 1, 2026

Seedance 2.5 extends maximum clip length to 30 seconds (up from shorter limits in 2.0) and expands reference input support to 30 images, 10 videos, and 10 audio files for multi-character scene construction. ByteDance also claims improved visual fidelity in textures, lighting, and skin detail.

Coverage

model releaseByteDance

ByteDance's Seedance 2.5 Generates 30-Second AI Video Clips With Synced Audio

ByteDance released Seedance 2.5, an AI video model that generates synchronized video and audio in a single pass, producing clips up to 30 seconds long that can be extended further. That's roughly triple the length of Google's Gemini Omni Flash.

August 1, 2026 · 1:50 PM2 min read

ByteDance Seedance AI video generation