创建 Seedance 2.5 视频
统一视频创建入口。当前可用 model:omni-10s、veo3.1-fast、veo3.1-lite、veo3.1-lite-hd、grok-imagine-video-1.5(及 fast/lite)、minimax-h3、minimax-h3-max、kling-4.0(720p/1080p)、sd2.5-480p / sd2.5-720p / sd2.5-1080p(按秒)、seedance2.0-md、sd2-480p-ac、sd2-720p-ac、sd2-720p-dl、sd2-720p-db、sd2.0-mini-720p、seedance2.5-30s、sd2.5-720p-ac、sd2.5-720p-933-ac、wan3-480p-20s-ac。Veo 也可用专用入口 POST /v1/veo/frames。
POST /v1/videos,直接传计费键 sd2.5-480p / sd2.5-720p / sd2.5-1080p。成功返回 task_id,用 查询视频任务 轮询,完成后从 result.video_url 取片。
模型
per_second(按秒)。费用 = 该分辨率单价 × 请求时长。实际单价以 模型目录 与响应中的 cost 为准。
模式判定
参考素材限制
请求参数
示例
文生视频
参考图与参考视频
响应
创建成功后返回统一任务结构(含task_id、status、cost 等)。data.model 为计费键(如 sd2.5-720p)。任务完成后通过查询接口读取 result.video_url。授权
控制台创建的 API Key,格式:Bearer sk_xxx
请求体
omni-10s, veo3.1-fast, veo3.1-lite, veo3.1-lite-hd, grok-imagine-video-1.5 (and fast/lite), minimax-h3, minimax-h3-max, kling-4.0 / kling-4.0-720p / kling-4.0-1080p, sd2.5-480p / sd2.5-720p / sd2.5-1080p, seedance2.0-md, sd2-480p-ac, sd2-720p-ac, sd2-720p-dl, sd2-720p-db, sd2.0-mini-720p, seedance2.5-30s, sd2.5-720p-ac, sd2.5-720p-933-ac, or wan3-480p-20s-ac
"omni-10s"
omni-10s: fixed 10; seedance2.0-md: 5/10/15; sd2-*-ac: 4–15; sd2-720p-dl: fixed 15; sd2-720p-db: 5/10/15; sd2.0-mini-720p: 4–15; sd2.5-480p / sd2.5-720p / sd2.5-1080p: 5–30; seedance2.5-30s: fixed 30; sd2.5-720p-ac and sd2.5-720p-933-ac: 4–30; wan3-480p-20s-ac: 5–20
Alias of duration
Alias of aspect_ratio
portrait/landscape may imply aspect ratio
omni-10s is fixed at 720p
First-frame URL for omni-10s frame mode
Last-frame URL for omni-10s; use with first_image
Required with reference videos for kling-4.0; same length as videos; seconds 1–30. Billable seconds = output duration + sum of these values.
1 <= x <= 30Required with reference audios for kling-4.0; same length as audios; seconds 5–30 (validation only, not billed).
5 <= x <= 30When true, a very low recent success rate keeps the task queued until recovery (up to about 2 hours)