# Seedance 2.5

> Video AI Model by ByteDance — available on Layer

ByteDance's Seedance 2.5 video model with up to 30s clips, 480p/720p/1080p output, and native audio.

Seedance 2.5 is the next step in ByteDance's Seedance video line, extending generation to clips up to 30 seconds with synchronized audio. It supports text-to-video and image-to-video (including first and last frame control) at 480p, 720p, or 1080p across common cinematic aspect ratios. Built for advertising, social, and short-form production where longer takes and lip-synced speech matter.

## Specifications

| Property | Value |
|----------|-------|
| Provider | ByteDance |
| Category | Video |
| Price | 9.07 / megapixel second per megapixel_per_second |
| Aspect Ratios | 1:1, 4:3, 3:4, 16:9, 9:16, 21:9 |
| Durations | 4s, 5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, 15s, 16s, 17s, 18s, 19s, 20s, 21s, 22s, 23s, 24s, 25s, 26s, 27s, 28s, 29s, 30s |

## Capabilities

- Audio Generation

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[Try Seedance 2.5](https://next.app.layer.ai/me/session/new?baseModelId=SEEDANCE_V2_5) | [All Video Models](https://layer.ai/models/video) | [All Models](https://layer.ai/models)