Seedance API 價格:各模型、各解析度每秒影片多少錢
Seedance 2.0、2.0 Fast、2.0 Mini 與 2.5 的 API 目前價格:各解析度下每秒影片多少錢、影片 token 如何計算,以及哪些情況不收費。
以 Markdown 閱讀SeedRouter 上的 Seedance API 價格按影片秒數計費,價格取決於兩點:模型和輸出解析度。Seedance 2.0 Mini 每秒最便宜,Seedance 2.0 Fast 居中,Seedance 2.0 較貴並額外支援 1080p 和 4K,Seedance 2.5 費率最高、單段影片也最長。沒有訂閱制,失敗的任務不收費。
在底層,每個 Seedance 模型都按影片 token(官方計費單位)計費,每種解析度每秒產生固定數量的 token。下面的表格把即時 token 費率換算成每秒價格,涵蓋全部四個模型。
現在生成一秒 Seedance 影片要多少錢?
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 | $0.09092833 | $0.0559049 | $9.053 | $5.566 |
dreamina-seedance-2-0 | 720p | 21600 | $0.1955448 | $0.1202256 | $9.053 | $5.566 |
dreamina-seedance-2-0 | 1080p | 48600 | $0.483813 | $0.2956338 | $9.955 | $6.083 |
dreamina-seedance-2-0 | 4k | 194400 | $1.005048 | $0.6030288 | $5.17 | $3.102 |
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 × $9.053 / 1,000,000 = $0.977724.
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 × $5.566 / 1,000,000 = $1.202256.
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 (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 available in account usage history. Failed and expired 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 | $0.05480006 | $0.03336617 | $5.456 | $3.322 |
dreamina-seedance-2-0-fast | 720p | 21600 | $0.1178496 | $0.0717552 | $5.456 | $3.322 |
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 × $5.456 / 1,000,000 = $0.589248.
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 × $3.322 / 1,000,000 = $0.717552.
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 (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 available in account usage history. Failed and expired 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 | $0.01817462 | $0.0110484 | $1.8095 | $1.1 |
dreamina-seedance-2-0-mini | 720p | 21600 | $0.0390852 | $0.02376 | $1.8095 | $1.1 |
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 × $1.8095 / 1,000,000 = $0.195426.
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 × $1.1 / 1,000,000 = $0.2376.
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 (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 available in account usage history. Failed and expired 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 | $0.13294859 | $0.07947324 | $13.838 | $8.272 |
dreamina-seedance-2-5 | 720p | 21600 | $0.2989008 | $0.1786752 | $13.838 | $8.272 |
dreamina-seedance-2-5 | 1080p | 48600 | $0.625482 | $0.37422 | $12.87 | $7.7 |
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-2-5 without a reference video is 5 × 21600 = 108000 video tokens, so it costs 108000 × $13.838 / 1,000,000 = $1.494504.
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 × $8.272 / 1,000,000 = $1.786752.
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 (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 available in account usage history. Failed and expired tasks are not charged.
每個模型一張表。「USD per second」是一秒 16:9、不帶參考影片的影片價格;旁邊一欄是請求中包含參考影片時同樣一秒的價格。最後兩欄是每百萬影片 token 的原始費率。這些數字讀取自為你的帳戶計費的同一張費率表;如果某個費率無法載入,表格會明確標出,而不是顯示為零,請把它當作未知,絕不要當作免費。
Seedance 影片 token 是怎麼計算的?
token 數取決於影片的尺寸和長度:
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,每秒輸出對應一個固定的 token 數:
| 解析度 | 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(僅 Seedance 2.0) | 不提供 |
文字提示詞、參考圖和參考音訊不計費。其他寬高比的像素數略有不同,因此每秒價格與 16:9 的數字會有些許差異。
費用按成片在 usage.completion_tokens 中回報的 token 計算,而不是你請求的長度。算繪出的片段會略長於請求長度:一個 5 秒、720p、16:9 的請求會算繪 121 格,回報 108,900 個 token,而不是 108,000。設定 duration: -1 時由模型決定長度,你按它實際生成的長度付費。
帶參考影片會讓請求更便宜嗎?
費率較低,但 token 並沒有變少。包含參考影片的請求,其全部 token 都按參考費率計算,而且參考影片本身的秒數也會計入 token 數。參考片段與輸出一樣長時,token 數會加倍。
所以規則很簡單:只有當參考費率低於一般費率的一半時,一段同樣長的參考影片才能省錢。請在上表中比較你所用模型和解析度的兩欄「USD per second」。長輸出搭配一段短參考片段,才最能發揮較低費率的作用。
還有一個細節,來自 ByteDance 的 ModelArk 價格頁:「當輸入包含影片時,適用最低 token 消耗限制。」費用一律按成片回報的 token 數計算,因此一段極短的參考片段可能按該最低值計費,而不是按它本身的長度。
如何估算一整段影片的費用?
用表中的每秒價格乘以長度:
- 選擇模型和解析度對應的列。
- 取「USD per second」;如果請求帶參考影片,則取參考影片那一欄。
- 乘以輸出秒數。帶參考影片時,乘以輸出秒數加參考秒數。
一分鐘素材就是 60 秒。Seedance 2.0 及其 Fast、Mini 版本每個任務最多生成 15 秒,Seedance 2.5 最多 30 秒,所以一分鐘分別需要四個或兩個任務。Seedance 2.0、Seedance 2.0 Fast、Seedance 2.0 Mini 和 Seedance 2.5 頁面上的計算器會按你選擇的設定做同樣的計算。
用 Seedance 最省錢的方式是什麼?
| 目標 | 最便宜的選擇 | 代價 |
|---|---|---|
| 每秒成本最低 | Seedance 2.0 Mini,480p | 最高只到 720p |
| 正式算繪前先出草稿 | Mini 或 Fast,480p,較短的 duration | 滿意的版本需按最終設定重新算繪 |
| 1080p 輸出 | Seedance 2.0 | Seedance 2.5 也能算繪 1080p,但費率較高 |
| 4K 輸出 | Seedance 2.0 | 唯一支援 4K 的模型 |
| 超過 15 秒的片段 | Seedance 2.5 | 每秒費率最高 |
三個 Seedance 2.0 模型接受相同的請求體,所以把任務從 Seedance 2.0 換到 Fast 或 Mini,只需修改 model 的一個詞。Seedance 2.0、Fast 與 Mini 比較指南介紹了其他方面的差異。
Seedance 任務什麼情況下不收費?
以 failed 或 expired 結束的任務不收費。這包括違反模型限制的媒體(在任務開始時檢查,生成前就會失敗),以及被內容過濾攔下的輸出。你這邊的輪詢逾時並不是失敗:請保留任務 ID 並再次查詢同一個任務,因為再提交一次就意味著要為第二段影片付費。
常見問題
Seedance 2.5 價格是多少?
Seedance 2.5 與 Seedance 2.0 按相同的影片 token 計費,但費率較高,上表顯示了它在 480p、720p 和 1080p 下的即時每秒價格。一個任務最長 30 秒,所以按任務編列預算時,用該價格乘以你請求的長度即可。
Seedance 有訂閱方案嗎?
SeedRouter 上沒有。你在帳單頁一次性儲值,額度永不過期,每段成片從餘額中扣除。同一份餘額可用於目錄中的所有模型。
為什麼 Seedance 2.5 比 Seedance 2.0 貴?
它每個影片 token 的費率較高。在相同解析度和長度下,一段 Seedance 2.5 影片的 token 數與 Seedance 2.0 大致相同,所以價差全部來自費率。多付的錢換來的是更長的片段、最多 30 張參考圖,以及對你提供的影片進行編輯或延長;Seedance 2.5 與 2.0 比較指南對兩者做了比較。
在哪裡檢視一段影片花了多少錢?
在用量記錄中。任務回應會回報計費數量 usage.completion_tokens,但不包含金額。
傳送之前先算好價格
按所需輸出選擇模型,先在 Mini 或 Fast 上用 480p 低成本出草稿,再算繪一次最終版。大量生成前檢視上面的即時表格,在帳單頁儲值,並參考 Seedance 2.0 和 Seedance 2.5 API 文件取得所有請求欄位。



