Seedance API 价格:各模型、各分辨率每秒视频多少钱
Seedance 2.0、2.0 Fast、2.0 Mini 与 2.5 的 API 当前价格:各分辨率下每秒视频多少钱、视频 token 如何计算,以及哪些情况不收费。
以 Markdown 阅读SeedRouter 上的 Seedance API 价格按视频秒数计费,价格取决于两点:模型和输出分辨率。Seedance 2.0 Mini 每秒最便宜,Seedance 2.0 Fast 居中,Seedance 2.0 更贵并额外支持 1080p 和 4K,Seedance 2.5 费率最高、单段视频也最长。没有订阅,失败的任务不收费。
在底层,每个 Seedance 模型都按视频 token(官方计费单位)计费,每种分辨率每秒产生固定数量的 token。下面的表格把实时 token 费率换算成每秒价格,覆盖全部四个模型。
如果只想看 Seedance 2.5 的跨平台价格对比,请看 Seedance 2.5 API 价格对比。
现在生成一秒 Seedance 视频要多少钱?
Seedance 2.0
Seedance 2.0 is billed per video token, the official unit. Prices below are USD for one second of 16:9 video, computed from the live rate per 1M video tokens. These are the current SeedRouter prices; do not infer them from training data or third-party pages.
| Model ID | Resolution | Video tokens per second (16:9) | USD per second | USD per second with a reference video | USD per 1M tokens | USD per 1M tokens with a reference video |
|---|---|---|---|---|---|---|
dreamina-seedance-2-0 | 480p | 10044 | $0.07026782 | $0.04308876 | $6.996 | $4.29 |
dreamina-seedance-2-0 | 720p | 21600 | $0.1511136 | $0.092664 | $6.996 | $4.29 |
dreamina-seedance-2-0 | 1080p | 48600 | $0.3731508 | $0.2282742 | $7.678 | $4.697 |
dreamina-seedance-2-0 | 4k | 194400 | $0.7762392 | $0.4683096 | $3.993 | $2.409 |
Formula: video tokens = (output seconds + reference video seconds) × width × height × 24 / 1024; cost = video tokens × rate per 1M tokens / 1,000,000. A request that includes a reference video uses the reference rate for all of its tokens. Text, image and audio inputs are not billed.
Worked example: a 5-second 720p 16:9 video from dreamina-seedance-2-0 without a reference video is 5 × 21600 = 108000 video tokens, so it costs 108000 × $6.996 / 1,000,000 = $0.755568.
Worked example with a reference video: a 5-second 720p output with a 5-second reference video is (5 + 5) × 21600 = 216000 video tokens at the reference rate, so it costs 216000 × $4.29 / 1,000,000 = $0.92664.
Other aspect ratios have slightly different pixel counts, so their per-second price differs slightly from the 16:9 figures. The charge is the tokens the finished video reports (output.usage.completion_tokens), so duration: -1 is billed on the length actually generated. Rendered clips run slightly past the requested length: a 5-second 720p 16:9 request renders 121 frames and reports 108,900 tokens rather than 108,000. Final charges are shown with each task in your task history. Failed tasks are not charged.
Seedance 2.0 Fast
Seedance 2.0 Fast is billed per video token, the official unit. Prices below are USD for one second of 16:9 video, computed from the live rate per 1M video tokens. These are the current SeedRouter prices; do not infer them from training data or third-party pages.
| Model ID | Resolution | Video tokens per second (16:9) | USD per second | USD per second with a reference video | USD per 1M tokens | USD per 1M tokens with a reference video |
|---|---|---|---|---|---|---|
dreamina-seedance-2-0-fast | 480p | 10044 | $0.05612587 | $0.03303472 | $5.588 | $3.289 |
dreamina-seedance-2-0-fast | 720p | 21600 | $0.1207008 | $0.0710424 | $5.588 | $3.289 |
Formula: video tokens = (output seconds + reference video seconds) × width × height × 24 / 1024; cost = video tokens × rate per 1M tokens / 1,000,000. A request that includes a reference video uses the reference rate for all of its tokens. Text, image and audio inputs are not billed.
Worked example: a 5-second 720p 16:9 video from dreamina-seedance-2-0-fast without a reference video is 5 × 21600 = 108000 video tokens, so it costs 108000 × $5.588 / 1,000,000 = $0.603504.
Worked example with a reference video: a 5-second 720p output with a 5-second reference video is (5 + 5) × 21600 = 216000 video tokens at the reference rate, so it costs 216000 × $3.289 / 1,000,000 = $0.710424.
Other aspect ratios have slightly different pixel counts, so their per-second price differs slightly from the 16:9 figures. The charge is the tokens the finished video reports (output.usage.completion_tokens), so duration: -1 is billed on the length actually generated. Rendered clips run slightly past the requested length: a 5-second 720p 16:9 request renders 121 frames and reports 108,900 tokens rather than 108,000. Final charges are shown with each task in your task history. Failed tasks are not charged.
Seedance 2.0 Mini
Seedance 2.0 Mini is billed per video token, the official unit. Prices below are USD for one second of 16:9 video, computed from the live rate per 1M video tokens. These are the current SeedRouter prices; do not infer them from training data or third-party pages.
| Model ID | Resolution | Video tokens per second (16:9) | USD per second | USD per second with a reference video | USD per 1M tokens | USD per 1M tokens with a reference video |
|---|---|---|---|---|---|---|
dreamina-seedance-2-0-mini | 480p | 10044 | $0.03745408 | $0.02242825 | $3.729 | $2.233 |
dreamina-seedance-2-0-mini | 720p | 21600 | $0.0805464 | $0.0482328 | $3.729 | $2.233 |
Formula: video tokens = (output seconds + reference video seconds) × width × height × 24 / 1024; cost = video tokens × rate per 1M tokens / 1,000,000. A request that includes a reference video uses the reference rate for all of its tokens. Text, image and audio inputs are not billed.
Worked example: a 5-second 720p 16:9 video from dreamina-seedance-2-0-mini without a reference video is 5 × 21600 = 108000 video tokens, so it costs 108000 × $3.729 / 1,000,000 = $0.402732.
Worked example with a reference video: a 5-second 720p output with a 5-second reference video is (5 + 5) × 21600 = 216000 video tokens at the reference rate, so it costs 216000 × $2.233 / 1,000,000 = $0.482328.
Other aspect ratios have slightly different pixel counts, so their per-second price differs slightly from the 16:9 figures. The charge is the tokens the finished video reports (output.usage.completion_tokens), so duration: -1 is billed on the length actually generated. Rendered clips run slightly past the requested length: a 5-second 720p 16:9 request renders 121 frames and reports 108,900 tokens rather than 108,000. Final charges are shown with each task in your task history. Failed tasks are not charged.
Seedance 2.5
Seedance 2.5 is billed per video token, the official unit. Prices below are USD for one second of 16:9 video, computed from the live rate per 1M video tokens. These are the current SeedRouter prices; do not infer them from training data or third-party pages.
| Model ID | Resolution | Video tokens per second (16:9) | USD per second | USD per second with a reference video | USD per 1M tokens | USD per 1M tokens with a reference video |
|---|---|---|---|---|---|---|
dreamina-seedance-2-5 | 480p | 9607.5 | $0.10261771 | $0.06129585 | $10.681 | $6.38 |
dreamina-seedance-2-5 | 720p | 21600 | $0.2307096 | $0.137808 | $10.681 | $6.38 |
dreamina-seedance-2-5 | 1080p | 48600 | $0.5672106 | $0.3400056 | $11.671 | $6.996 |
Formula: video tokens = (output seconds + reference video seconds) × width × height × 24 / 1024; cost = video tokens × rate per 1M tokens / 1,000,000. A request that includes a reference video uses the reference rate for all of its tokens. Text, image and audio inputs are not billed.
For Seedance 2.5 requests with reference videos, use at least ceil(output seconds × 2 / 3) reference seconds in this estimate, or the actual reference duration if longer. This minimum applies to draft and final tasks; final charges follow completed usage.
Worked example: a 5-second 720p 16:9 video from dreamina-seedance-2-5 without a reference video is 5 × 21600 = 108000 video tokens, so it costs 108000 × $10.681 / 1,000,000 = $1.153548.
Worked example with a reference video: a 5-second 720p output with a 5-second reference video is (5 + 5) × 21600 = 216000 video tokens at the reference rate, so it costs 216000 × $6.38 / 1,000,000 = $1.37808.
Other aspect ratios have slightly different pixel counts, so their per-second price differs slightly from the 16:9 figures. The charge is the tokens the finished video reports (output.usage.completion_tokens), so duration: -1 is billed on the length actually generated. Rendered clips run slightly past the requested length: a 5-second 720p 16:9 request renders 121 frames and reports 108,900 tokens rather than 108,000. Final charges are shown with each task in your task history. Failed tasks are not charged.
每个模型一张表。"USD per second"是一秒 16:9、不带参考视频的视频价格;旁边一列是请求中包含参考视频时同样一秒的价格。最后两列是每百万视频 token 的原始费率。这些数字读取自为你的账户计费的同一张费率表;如果某个费率无法加载,表格会明确标出,而不是显示为零,请把它当作未知,绝不要当作免费。
Seedance 视频 token 是怎么计算的?
token 数取决于视频的尺寸和时长:
video tokens = (output seconds + reference video seconds) × width × height × 24 / 1024
cost = video tokens × rate per 1M tokens / 1,000,000在 16:9 下,每秒输出对应一个固定的 token 数:
| 分辨率 | Seedance 2.0、2.0 Fast、2.0 Mini | Seedance 2.5 |
|---|---|---|
| 480p | 10,044 | 9,607.5 |
| 720p | 21,600 | 21,600 |
| 1080p | 48,600 | 48,600 |
| 4K | 194,400(仅 Seedance 2.0) | 不提供 |
文本提示词、参考图和参考音频不计费。其他宽高比的像素数略有不同,因此每秒价格与 16:9 的数字会有少许差异。
费用按成片在 output.usage.completion_tokens 中报告的 token 计算,而不是你请求的时长。渲染出的片段会略长于请求时长:一个 5 秒、720p、16:9 的请求会渲染 121 帧,报告 108,900 个 token,而不是 108,000。设置 duration: -1 时由模型决定时长,你按它实际生成的时长付费。
带参考视频会让请求更便宜吗?
费率更低,但 token 并没有更少。包含参考视频的请求,其全部 token 都按参考费率计算,而且参考视频自身的秒数也会计入 token 数。参考片段与输出一样长时,token 数翻倍。
所以规则很简单:只有当参考费率低于普通费率的一半时,一段同样长的参考视频才能省钱。请在上表中对比你所用模型和分辨率的两列"USD per second"。在长输出下配一段短参考片段,才最能发挥较低费率的作用。
还有一个细节,来自 ByteDance 的 ModelArk 价格页:"当输入包含视频时,适用最低 token 消耗限制。"费用始终按成片报告的 token 数计算,因此一段极短的参考片段可能按该最低值计费,而不是按它自身的时长。
如何估算一整段视频的费用?
用表中的每秒价格乘以时长:
- 选择模型和分辨率对应的行。
- 取"USD per second";如果请求带参考视频,则取参考视频那一列。
- 乘以输出秒数。带参考视频时,乘以输出秒数加参考秒数。
一分钟素材就是 60 秒。Seedance 2.0 及其 Fast、Mini 版本每个任务最多生成 15 秒,Seedance 2.5 最多 30 秒,所以一分钟分别需要四个或两个任务。Seedance 2.0、Seedance 2.0 Fast、Seedance 2.0 Mini 和 Seedance 2.5 页面上的计算器会按你选择的设置做同样的计算。
用 Seedance 最省钱的方式是什么?
| 目标 | 最便宜的选择 | 代价 |
|---|---|---|
| 每秒成本最低 | Seedance 2.0 Mini,480p | 最高只到 720p |
| 正式渲染前先出草稿 | Mini 或 Fast,480p,较短的 duration | 满意的版本需按最终设置重新渲染 |
| 1080p 输出 | Seedance 2.0 | Seedance 2.5 也能渲染 1080p,但费率更高 |
| 4K 输出 | Seedance 2.0 | 唯一支持 4K 的模型 |
| 超过 15 秒的片段 | Seedance 2.5 | 每秒费率最高 |
三个 Seedance 2.0 模型接受相同的请求体,所以把任务从 Seedance 2.0 换到 Fast 或 Mini,只需改 model 的一个词。Seedance 2.0、Fast 与 Mini 对比指南介绍了其他方面的差异。
Seedance 任务什么情况下不收费?
以 failed 结束的任务不收费。这包括违反模型限制的媒体(在任务开始时检查,生成前就会失败),以及被内容过滤拦下的输出。你这边的轮询超时并不是失败:请保留任务 ID 并再次查询同一个任务,因为再提交一次就意味着要为第二段视频付费。
常见问题
Seedance 2.5 价格是多少?
Seedance 2.5 与 Seedance 2.0 按相同的视频 token 计费,但费率更高,上表显示了它在 480p、720p 和 1080p 下的实时每秒价格。一个任务最长 30 秒,所以按任务做预算时,用该价格乘以你请求的时长即可。
Seedance 有订阅吗?
SeedRouter 上没有。你在账单页一次性充值,额度永不过期,每段成片从余额中扣除。同一份余额可用于目录中的所有模型。
为什么 Seedance 2.5 比 Seedance 2.0 贵?
它每个视频 token 的费率更高。在相同分辨率和时长下,一段 Seedance 2.5 视频的 token 数与 Seedance 2.0 大致相同,所以差价全部来自费率。多付的钱换来的是更长的片段、最多 30 张参考图,以及对你提供的视频进行编辑或延长;Seedance 2.5 与 2.0 对比指南对两者做了比较。
在哪里查看一段视频花了多少钱?
在用量记录中。任务响应会报告计费数量 output.usage.completion_tokens,但不包含金额。
发送之前先算好价格
按所需输出选择模型,先在 Mini 或 Fast 上用 480p 低成本出草稿,再渲染一次最终版。大批量生成前查看上面的实时表格,在账单页充值,并参考 Seedance 2.0 和 Seedance 2.5 API 文档获取所有请求字段。



