Seedance 2.5 Extend

What Seedance 2.5 Extend does

Seedance 2.5 Extend turns a video you already have into video inside Enhance AI. It produces clips from 4 to 30 seconds at a resolution you choose, 4K by default. Seedance 2.5 Extend is built by ByteDance. On Enhance AI it runs on the same account as every other model, with no separate subscription.

Specifications

Provider

ByteDance

Type

Video

Released

31 July 2026

Resolution

4K by default

Duration

4 to 30 seconds

Common questions

When was Seedance 2.5 Extend released?

ByteDance released Seedance 2.5 Extend on 31 July 2026. You can run it on Enhance AI now, along with every other video model on one account.

How long can a Seedance 2.5 Extend clip be?

Seedance 2.5 Extend produces clips from 4 to 30 seconds. Longer runs cost more, because video is billed by length rather than by generation.

What resolution does Seedance 2.5 Extend output?

Seedance 2.5 Extend renders at a resolution you choose, 4K by default. You pick the resolution before you render, and a lower one costs less.

What does it cost to run Seedance 2.5 Extend?

Video renders are billed from your wallet by clip length and resolution, so a short clip at a lower resolution costs less than a long one at full quality. You see the price before you render.

Do I need a separate subscription for Seedance 2.5 Extend?

No. Seedance 2.5 Extend runs on the same Enhance AI account as every other model, so you are not paying one provider for video and another for images.