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Models / Seedance / Seedance 2.5

Seedance 2.5 AI Video Generator

Seedance 2.5 by ByteDance is an AI video model that makes 4 to 30 second clips up to 1080p with sound, in one continuous take, guided by a prompt and up to 30 reference images, 10 videos and 10 audio clips. It came out on 31 July 2026.

Opens Create Studio with Seedance 2.5 selected and your prompt filled in. Nothing runs until you press Generate.

Overview

What is Seedance 2.5?

Seedance 2.5 is a version of Seedance, ByteDance's family of AI video models, released in July 2026. The current flagship. Up to thirty seconds at 1080p with audio, reference images, seven aspect ratios.

Longer Clips in One Pass

Generate up to thirty seconds in a single run on Seedance 2.5, without stitching shorter clips together.

Multi-Shot Sequences

Describe several shots in one prompt and Seedance keeps the sequence coherent from cut to cut.

Reference-Driven Consistency

Use reference images so a character or product stays recognizable across shots and variations.

What Changed

What Seedance 2.5 Adds

01

Draft mode: a 480p preview of the take, then the same take at 1080p.

02

Maximum length doubled to thirty seconds, from fifteen on 2.0.

03

Seven aspect ratios, up from six.

Made on AgentDocks

What Seedance 2.5 Does Best

Sample work made on AgentDocks, showing the kind of results Seedance 2.5 is built for.

Sample

Keeps Characters Consistent From Shot to Shot

Sample

Follows Multi-Shot Prompts in One Generation

Sample

Holds Quality Across Thirty-Second Clips

Also on the Canvas

Seedance is One Menu Entry. Here are the Others.

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