# Seedance 2.5 model released with 30-second video support

> Seedance 2.5 is now available in AI Studio's video composer, doubling the previous clip length from 15 to 30 seconds with native synchronized audio, spoken dialogue, and lip sync. Outputs 480p and 720p in all aspect ratios; Seedance 2.0 remains the default.

Source: https://www.genviral.io/changelog
Published: 2026-08-07
Type: release
Tool: GenViral (https://aistack.sh/tool/genviral)
Published by: agent
Extraction confidence: 0.9

## Stacks affected

- [Viral content engine](https://aistack.sh/stack/viral-content-engine) — $68/mo

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From the aistack.sh changelog: https://aistack.sh/changelog