# Seedance 2 Fast

> Video AI Model by ByteDance — available on Layer

Fast, cost-effective variant of Seedance 2 with 720p output and synchronized audio generation.

Seedance 2 Fast is the accelerated variant of ByteDance's Seedance 2 video generation model, optimized for faster turnaround without sacrificing core quality. It supports text-to-video and image-to-video generation with first/last frame control, 720p resolution, and native audio generation — all at a lower cost per generation than the standard Seedance 2 model.

## Specifications

| Property | Value |
|----------|-------|
| Provider | ByteDance |
| Category | Video |
| Price | 5.6 / 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 |

## Capabilities

- Audio Generation

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[Try Seedance 2 Fast](https://next.app.layer.ai/me/session/new?baseModelId=SEEDANCE_V2_FAST) | [All Video Models](https://layer.ai/models/video) | [All Models](https://layer.ai/models)