Seedance 2 Fast
ByteDance Seedance 2 的快速版本,以更低單秒價格支持多模態異步視頻生成。
執行方式
異步視頻
適合排隊式視頻生成工作流
時長
4-15s
生成視頻的輸出時長範圍
分辨率
480p / 720p
輸出檔位;計費按返回 token
Token 單價
$3.30-$5.60 / 1M
隨分辨率和是否含視頻輸入變化
seedance-2-fast試玩區
seedance-2-fast暫無輸出
定價
| 視頻輸入 | 分辨率 | Token 單價 |
|---|---|---|
| 無視頻輸入 | 480p / 720p | $5.60 / 1M tokens |
| 含視頻輸入 | 480p / 720p | $3.30 / 1M tokens |
| 無視頻輸入 | 1080p | 不支持 |
Token rate · $5.88 · 1M tokens
Token rate · $3.465 · 1M tokens
Example 5s video · $0.294 · video
Example 5s video · $0.63 · video
README
- Seedance 2 Fast 支持與 Seedance 2 相近的創作方向,包括多模態參考工作流。
- 它適合希望更快迭代、降低單秒成本,並主要使用 480p 或 720p 輸出的團隊。
- 當需要 Seedance 2 兼容能力,但更看重速度和低單秒成本,且不需要 1080p 輸出時,適合選擇該模型。
API
API
端點
POST /v1/vids/create認證
Authorization: Bearer YOUR_REACH_API_KEY Content-Type: application/json
示例
curl -X POST "https://direct.reachapi.ai/v1/vids/create" \
-H "Authorization: Bearer YOUR_REACH_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "seedance-2",
"input": {
"content": [
{
"type": "text",
"text": "A stylized travel film scene with dynamic camera movement"
}
],
"duration_seconds": 8,
"resolution": "1080p",
"aspect_ratio": "adaptive",
"watermark": false
}
}'相關模型
Seedance 2.5
ByteDance's Seedance 2.5 model for long-form multimodal video generation, editing, extension, and audio-driven creation.
Seedance 2
ByteDance's Seedance 2 video model for multimodal reference input, editing, extension, and asynchronous generation.
Seedance 1.5 Pro
ByteDance's Seedance 1.5 Pro video model for higher-capability text and frame-guided video generation.
Seedance 1.0 Pro
ByteDance's Seedance 1.0 Pro video generation model for text-guided and frame-guided cinematic video tasks.
Seedance 1.0 Pro Fast
ByteDance's faster Seedance 1.0 Pro variant for lower-cost asynchronous video generation.
