---
title: "Seedance API — 變體、價格與 model skill"
url: "https://runapi.ai/zh-HK/models/seedance.md"
canonical: "https://runapi.ai/zh-HK/models/seedance.md"
locale: "zh-HK"
model: "Seedance"
provider: "Bytedance"
modality: "video"
variant_count: 7
price_from_cents: 2
---

# Seedance API

Text and image-to-video with native audio-video joint synthesis, up to 15-second multi-shot clips.

**Provider:** Bytedance
**Modality:** Video
**Catalog:** 7 variants

Seedance is Bytedance's video generation model featuring audio-video joint synthesis and support for multi-shot clips up to 15 seconds. It maintains temporal coherence and scene continuity across generated sequences.

## Variants

| Version | Variant | Pricing | Billing | URL |
|---|---|---|---|---|
| seedance-1.5-pro | `1.5-pro` | $0.150 | second | https://runapi.ai/zh-HK/models/seedance/1.5-pro.md |
| seedance-2-mini | `2-mini` | $0.570 | second | https://runapi.ai/zh-HK/models/seedance/2-mini.md |
| seedance-2.0 | `2.0` | $2.08 | second | https://runapi.ai/zh-HK/models/seedance/2.0.md |
| seedance-2.0-fast | `2.0-fast` | $0.330 | second | https://runapi.ai/zh-HK/models/seedance/2.0-fast.md |
| seedance-v1-lite | `v1-lite` | $0.020 | second | https://runapi.ai/zh-HK/models/seedance/v1-lite.md |
| seedance-v1-pro | `v1-pro` | $0.030 | second | https://runapi.ai/zh-HK/models/seedance/v1-pro.md |
| seedance-v1-pro-fast | `v1-pro-fast` | $0.020 | second | https://runapi.ai/zh-HK/models/seedance/v1-pro-fast.md |


## Install the skill

```sh
npx skills add runapi-ai/seedance -g
```

The skill gives your coding tool the model docs, schemas, pricing notes, and setup steps needed to add Seedance features to an application.

## Context

Seedance is Bytedance's Seed team video model, supporting text-to-video and image-to-video with native audio synthesis. Through RunAPI, all Seedance variants share unified API access.

## FAQ

### 我應該先用邊個版本？

先選最平而且符合你質素要求的版本。大多數團隊會先用快速版本，之後再升級到 pro 用於正式生產。

### 有免費方案嗎？

新帳戶可獲得每個模型的首次呼叫免費。之後按次收費。

### 你哋支援串流結果嗎？

如有提供串流，RunAPI 會端到端串流。

### 失敗會點樣收費？

生成失敗不會收費。

### 輸出有快取嗎？

已生成輸出會儲存，並可按任務 ID 取回。輸入內容不會快取。

### 可以商業使用嗎？

可以——除非模型授權明確限制，否則每個版本都包括商業使用。相關限制會在版本頁面列明。

### 限流點樣計？

每個密鑰的限流會跟使用等級而提升。最新限制請參考定價頁。

### 可以在邊度報告問題？

可以在公開 GitHub repo 開 issue，或者電郵支援。