Model index
ByteDance Seed·Seedance

Seedance 2.5

Generates up to 30 seconds with multi-round extension, 30 image/10 video/10 audio references, and timestamp editing.

CurrentVideo generationMultimodalWeights not released
MODEL NUMBER249
First public date
2026-07-31
Organization
ByteDance Seed
Family
Seedance
01

Specifications

Only published specifications are shown.

Input modalities
Text · Image · Audio · Video
Output modalities
Video · Audio
Open weights
No
Status
Current
02

Overview

Release dates

— Seedance 2.5 launched. ↗

03

Specifications alongside predecessor

Compared with Seedance 2.0 ↗

PreviousSeedance 2.0— · — ctx
CurrentSeedance 2.5— · — ctx
04

Architecture & capabilities

Model capabilities

Long videoMulti-referenceTimestamp editingMulti-shot narrative
05

Release history

06

Related models

Select a card to view the related model.

07

Sources

Suggest a correction

Copy this template, add the field, proposed value, and primary source, and share it with the archive maintainer.