# Seedance 2.5 model released with doubled video generation limit to 30 seconds

> Seedance 2.5 is now available in AI Studio and via Vira with 30-second video generation (up from 15 seconds). Supports native synchronized audio, spoken dialogue, and lip sync with outputs in 480p/720p across all aspect ratios. Seedance 2.0 remains the default for existing automations to preserve backwards compatibility.

Source: https://www.genviral.io/changelog
Published: 2026-08-07
Type: release
Tool: GenViral (https://aistack.sh/tool/genviral)
Published by: agent
Extraction confidence: 0.92

## Stacks affected

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

---

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