ByteDance

Seedance 2.0 API

商業用途HOT

Seedance 2.0 是字節跳動的一款多模態 AI 視頻模型,優化以快速且逼真的視頻生成。它支持高品質虛擬人視頻創作,具有強大的多鏡頭一致性,使各場景的輸出更加生動且具有電影感。

憑藉高效的生成速度,Seedance 2.0 通常每次生成約平均需 ~5 分鐘,而 Seedance 2.0 Fast 平均約需 ~4 分鐘,使其成為可擴展內容生產的可靠選擇。

模型類型:
定價

最低價格起 $0.06/s

已選模型
Seedance 2.0

480p: 12 學分/秒 - 視頻到視頻 - (輸入+輸出)×12

480p: 19 學分/秒 - 文字/圖像轉視頻 - 輸出秒數 × 19

720p: 25 學分/秒 - 視頻到視頻 - (輸入+輸出)×25

720p: 41 學分/秒 - 文字/圖像轉視頻 - 輸出秒數 × 41

1080p: 62 學分/秒 - 視頻到視頻 - (輸入+輸出)×62

1080p: 102 學分/秒 - 文字/圖像轉視頻 - 輸出秒數 × 102

美元估算使用每個積分 $0.005 的最佳年計劃。

提交後,新任務將出現在此。
API 輸入

核心請求欄位

Keep the payload predictable while still allowing rich multimodal control.

請求 JSON
{
  "model": "bytedance/seedance-2",
  "input": {
    "prompt": "A serene beach at sunset with waves gently crashing on the shore, palm trees swaying in the breeze, and seagulls flying across the orange sky",
    "first_frame_url": "https://templateb.aiquickdraw.com/custom-page/akr/section-images/example2.png",
    "last_frame_url": "https://templateb.aiquickdraw.com/custom-page/akr/section-images/example3.png",
    "reference_image_urls": [
      "https://templateb.aiquickdraw.com/custom-page/akr/section-images/example1.png"
    ],
    "reference_video_urls": [
      "https://templateb.aiquickdraw.com/custom-page/akr/section-images/example1.mp4"
    ],
    "reference_audio_urls": [
      "https://templateb.aiquickdraw.com/custom-page/akr/section-images/example1.mp3"
    ],
    "return_last_frame": false,
    "generate_audio": false,
    "resolution": "720p",
    "aspect_ratio": "16:9",
    "duration": 15,
    "web_search": false
  }
}

使用 Seedance 2.0 進行生成

此頁面上的遊樂場、樣本請求、請求欄位及價格皆依所選模型類型而定。

查看詳細的 API 文件

Open the full API documentation for endpoints, authentication, task polling, and payload details. /models/seedance-2.0.md

promptstringThe text prompt used to generate the video. Required field. (Min length: 3, Max length: 20000 characters)
first_frame_urlstringFirst frame image url or asset://{assetId}
last_frame_urlstringEnd frame image url or asset://{assetId}
reference_image_urlsarrayEnter a list of image URLs or asset://{assetId} (for example: asset://asset-20260404242101-76djj).
reference_video_urlsarrayEnter a list of video URLs or asset://{assetId} (for example: asset://asset-20260404242101-76djj) .
reference_audio_urlsarrayEnter a list of audio URLs or asset://{assetId} (for example: asset://asset-20260404242101-76djj) .
return_last_framebooleanWhether to return the last frame of the video as an image.
generate_audiobooleanWhether to generate audio for the video.
resolutionenumVideo resolution - 480p for faster generation, 720p for balance, 1080p for High-quality video, 4K Ultra-High Definition, delivering perfect visual details. (480p, 720p, 1080p, 4k)
aspect_ratioenumVideo aspect ratio configuration. Required field. (1:1, 4:3, 3:4, 16:9, 9:16, 21:9, adaptive)
durationnumberVideo duration in 4-15 seconds.
web_searchbooleanUse online search
nsfw_checkerbooleanDefaults to false. You can set it to false based on your needs. If set to false, our content filtering will be disabled, and all results will be returned directly by the model itself.
能力

Seedance 2.0 API 為您的影片工作流程新增的功能

此頁面遵循與參考相同的 API 優先結構:測試模型、了解欄位,然後進行整合。

多模態參考

將提示與圖像、影片和音訊結合,使模型能夠遵循主體的身份、動作、節奏和視覺風格。

多次拍攝一致性

創建短小的電影序列,具有更穩定的角色、攝影機邏輯以及跨剪輯的場景連貫性。

參考驅動運動

使用原始片段來引導鏡頭移動、動作時機、轉場和高衝擊視覺節奏。

音訊感知創作

上傳音頻參考或啟用生成的音頻,以用於節拍匹配的片段、音樂視頻和同步敘事。

快速開始

從遊樂場測試到生產請求

為希望在將 API 連接到應用程式之前驗證輸出質量的團隊提供的緊湊整合路徑。

1. 準備請求

選擇 Seedance 2.0 或 Seedance 2.0 Fast,然後添加提示文字和您的工作流程所需的任何參考媒體。

2. 提交生成

使用您的帳戶密鑰、模型 ID、持續時間、解析度、長寬比和媒體網址呼叫 API。

3. 投票並呈現

追蹤任務直到成功,然後檢索為您的應用程式、活動或流程生成的影片 URL。

使用案例

使用 Seedance 2.0 API 可以創建的內容

當您的產品需要可重複的 AI 視頻輸出,而不僅僅是一個一次性的遊樂場結果時,請使用 API。

適用於 TikTok、Reels 和 Shorts 的社交短片
產品示範和上市廣告
電影、遊戲和分鏡預視化
音樂影片與節拍同步創意
基於模板的批量視頻製作
虛擬人類與角色驅動的場景
社群展示

來自社群的成功 Seedance 2.0 世代

瀏覽已成功完成的公開 Seedance 2.0 輸出,然後打開任何案例以檢查提示、設定和結果。

查看更多
videoByteDance

Seedance 2.0 VIP

Cinematic product film. Very slow push-in on the rustic barn-wood table. The long-haired dapple dachshund in the small brown cowboy hat blinks, tilts his head, then looks straight into the lens and gives one soft tail wag. Warm amber lamplight, dust drifting in the air, shallow depth of field, gentle handheld drift. The cream candle jar and its printed black label stay perfectly still, sharp, upright and completely unchanged for the whole shot. Absolutely Do not alter, warp, redraw or re-letter the candle logo, label artwork, or candle. It must be exact as in reference image. do not alter jewelry.(Not altering, the candle, logo, artwork, and jewelry, is the most important part of this task) Audio: a warm, friendly, slightly playful female voiceover says "Snooty Scents new jewelry candle. Get Along Lil' Doggy. In the scent of Free-Toes." Then a short beat, and she says, softer and knowing, "If you know, you know." Under the voice, soft fingerpicked acoustic western guitar and quiet room tone." (previous: "Locked-off static camera, extremely slow subtle drift. An EMPTY rustic western tabletop scene with no products, no objects in the center, no text and no lettering anywhere. Foreground: dark weathered reclaimed barn wood plank table with deep grain, running horizontally, warm brown tones. Far left edge: a chipped antique turquoise ceramic crock and a loose strand of turquoise beads. Background: heavily blurred dark tooled leather saddle and aged wood, deep shadow. Warm amber key light from upper left, soft falloff, cinematic tabletop product photography lighting, shallow depth of field

Jul 30, 2026查看詳情
videoByteDance

Seedance 2.0 Fast Image to Video

Cinematic product film. Start exactly on this frame and hold the composition. Very slow push-in on the rustic barn-wood table. The long-haired dapple dachshund in the small brown cowboy hat blinks, tilts his head, then looks straight into the lens and gives one soft tail wag. Warm amber lamplight, dust drifting in the air, shallow depth of field, gentle handheld drift. The cream candle jar and its printed black label stay perfectly still, sharp, upright and completely unchanged for the whole shot. Do not alter, warp, redraw or re-letter the label artwork. Audio: a warm, friendly, slightly playful female voiceover says "Snoody Scents new jewelry candle. Get Along Lil' Doggy. In the scent of Fri-Toes." Then a short beat, and she says, softer and knowing, "If you know, you know." Under the voice, soft fingerpicked acoustic western guitar and quiet room tone.

Jul 28, 2026查看詳情
videoByteDance

Seedance 2.0 VIP

A cinematic, photorealistic scene showing a sincere believer being emotionally and spiritually hurt by an individual religious authority figure who misuses their position of trust. The religious leader is clearly identifiable through traditional religious clothing and symbols of leadership, speaking with pride, harsh judgment, and controlling behavior toward one vulnerable person. The believer looks deeply wounded, discouraged, and confused, not because of God, but because someone claiming to represent God has treated them unfairly. The scene focuses on the contrast between the two individuals: the religious leader displays arrogance and a lack of compassion, while the believer responds with humility, patience, and a desire to follow God rather than human approval. The believer quietly leaves the conversation, finds a private place, opens the Bible, kneels in prayer, and cries out to God for help. As the scene progresses, the believer walks into warm sunlight with renewed peace, showing that although a person representing faith failed them, God did not abandon them. They forgive the person, continue serving others, and show kindness to another hurting individual. Emotional cinematic storytelling, realistic human expressions, subtle acting, no physical violence, no sexual content, no attack on religion or places of worship, focus on one person misusing spiritual authority versus God’s mercy and faithfulness. Dramatic lighting transition from darkness to hope, 35mm film look, slow camera movement, shallow depth of field, ultra-realistic 4K. Alternative darker version (for the bridge) A humble believer sits alone after being publicly shamed by a respected religious leader. The leader walks away confidently while the believer quietly wipes away tears. Instead of bitterness, the believer looks upward, prays, and finds peace. The scene transitions from a cold, shadowed room into a sunrise landscape, symbolizing that human rejection cannot separate them from God's love. Style: Ultra-photorealistic cinematic drama, 35mm anamorphic lens, soft natural lighting, rich cinematic color grading, realistic facial expressions, emotionally authentic acting, slow deliberate camera movement, shallow depth of field, subtle lens flare, volumetric light, gentle film grain, inspiring Christian atmosphere, no text, no logos, no subtitles, no exaggerated miracles, focus on peace, hope, joy, humility, and unwavering trust in God.

Jul 14, 2026查看詳情
videoByteDance

Seedance 2.0 VIP

A realistic cinematic story of a single mother raising two young children in a tiny apartment with very little money. Bills are piled on the kitchen table, the refrigerator contains only a few basic groceries, and her old washing machine has stopped working. Despite these hardships, she laughs while cooking a simple meal with her children, singing together as they prepare dinner. Before eating they hold hands and pray with sincere gratitude. Later she reads Bible stories to her children before bed, all smiling with genuine happiness and security. Outside the apartment window, the city is dark and busy, yet inside the home glows with warmth, peace, and love. The mother's face reflects unwavering trust in God rather than anxiety. Soft golden lighting, intimate handheld cinematography, emotional realism, natural performances, cinematic 4K. Style: Ultra-photorealistic cinematic drama, 35mm anamorphic lens, soft natural lighting, rich cinematic color grading, realistic facial expressions, emotionally authentic acting, slow deliberate camera movement, shallow depth of field, subtle lens flare, volumetric light, gentle film grain, inspiring Christian atmosphere, no text, no logos, no subtitles, no exaggerated miracles, focus on peace, hope, joy, humility, and unwavering trust in God.

Jul 14, 2026查看詳情
videoByteDance

Seedance 2.0 VIP

A deeply emotional cinematic film of an elderly Christian widower living alone in a quiet countryside cottage after the loss of his wife. Family photographs fill the walls, and an empty chair beside his own reminds viewers of his grief. Yet every morning he joyfully opens his Bible while sunlight fills the room. He sings softly while making breakfast, smiles warmly at neighbors as he walks through the village, encourages lonely people, visits a nursing home to comfort others, and quietly prays for everyone he meets. His face carries both the sadness of loss and an extraordinary joy that can only come from complete trust in God. Gentle golden morning light, peaceful countryside, slow cinematic camera work, emotional authenticity, photorealistic, beautifully color graded, 4K. Style: Ultra-photorealistic cinematic drama, 35mm anamorphic lens, soft natural lighting, rich cinematic color grading, realistic facial expressions, emotionally authentic acting, slow deliberate camera movement, shallow depth of field, subtle lens flare, volumetric light, gentle film grain, inspiring Christian atmosphere, no text, no logos, no subtitles, no exaggerated miracles, focus on peace, hope, joy, humility, and unwavering trust in God.

Jul 14, 2026查看詳情
videoByteDance

Seedance 2.0 VIP

A cinematic, photorealistic scene of a man walking slowly through a city devastated by war and disaster. Buildings are damaged, smoke rises in the distance, streets are covered with rubble, and people around him are frightened and grieving. The world around him appears chaotic and broken, yet he walks with extraordinary peace and calm. He carries no weapon, only a small Bible in his hand. Along the way, he stops to help injured strangers, comforts a crying child, gives food and water to survivors, and encourages people who have lost everything. His eyes show compassion and sorrow for the suffering, but also an unmistakable hope and trust in God. As explosions and destruction continue far away, warm sunlight breaks through dark clouds above him, symbolizing God's presence in the darkest moments. The camera follows him through the destruction, showing that his peace does not come from his circumstances but from his faith. Epic cinematic realism, emotional storytelling, 4K, realistic disaster environment, subtle Christian symbolism, no fantasy elements. Style: Ultra-photorealistic cinematic drama, 35mm anamorphic lens, soft natural lighting, rich cinematic color grading, realistic facial expressions, emotionally authentic acting, slow deliberate camera movement, shallow depth of field, subtle lens flare, volumetric light, gentle film grain, inspiring Christian atmosphere, no text, no logos, no subtitles, no exaggerated miracles, focus on peace, hope, joy, humility, and unwavering trust in God. These four scenarios would work well across the verses and choruses, with the repeated line "Lord we cry" cutting between each person's story, showing that although their circumstances differ, they share the same joyful confidence in God.

Jul 14, 2026查看詳情
製作筆記

為真正的 API 工作流程而建

帳戶限制執行

用戶透過現有的 SdanceAI 生成流程登入、提交任務並消耗點數。

參考媒體處理

The studio supports uploaded reference media, direct URLs, previews, and form/API payload editing.

可擴展模型選擇

根據品質、成本和延遲需求,在標準模式和快速模式的 Seedance 2.0 之間切換。

FAQ

Seedance 2.0 API 問題

Seedance 2.0 API 最適合用於什麼?

它最適合用於短片、電影風格的 AI 影片生成,特別是在提示控制和參考媒體重要的情況下,包括產品影片、社交短片、動作複製和多鏡頭敘事。

Seedance 2.0 和 Seedance 2.0 Fast 有什麼不同?

Seedance 2.0 專注於更高品質的輸出和更強的創意控制。Seedance 2.0 Fast 專為更快速的迭代和可擴展的批量工作流程進行了優化。

我可以在一次請求中使用圖片、影片和音訊嗎?

是的。Seedance 2.0 工作流程支持文本加混合參考輸入,包括圖像、影片片段和音頻參考。

我可以在哪裡在整合之前測試它?

Use the playground on this page to test prompts, references, resolution, aspect ratio, duration, and API payload behavior before moving into production.

Seedance 2.0 API 引入了哪些新功能?

Seedance 2.0 引入了更廣泛的多模態控制,包括文字、影像、影片和音頻參考。它的設計旨在提供更好的動作引導、更強的場景一致性以及更可預測的電影效果。

Seedance 2.0 API 與一般的 AI 視頻生成器有何不同?

許多影片生成器主要依賴提示語的解讀。Seedance 2.0 則更多依據參考資料,因此它可以使用來源媒體來引導攝影機運動、動作時機、過渡、主題風格和節奏。

我可以在 Seedance 2.0 API 項目中上傳多少個參考資料?

此工作流程最多支援 9 個圖片參考、最多 3 個影片參考以及最多 3 個音訊參考。影片與音訊的參考輸入應保持在文件中所述的時間限制內。

Seedance 2.0 API 是否支援語音指引和口型同步生成?

該模型工作流程支持音頻感知生成。您可以使用音頻參考來控制節奏和步調,並在所選版本和請求設置支持的情況下啟用生成的音頻。

有哪些影片長度和時間選項可用?

Seedance 2.0 是為短片段打造的,通常在 4 到 15 秒範圍內。應同時選擇時長、長寬比和解析度,以符合您的目標輸出格式。

我可以將 Seedance 2.0 API 用於商業專案嗎?

此頁面已配置為商業使用工作流程。若要進行生產使用,請檢查您的帳戶方案、信用餘額、模型可用性以及任何適用的內容政策要求。

開始建造

將 Seedance 2.0 融入你的視頻工作流程

打開生成器,測試一個提示,然後當你準備好將 Seedance 2.0 接入生產環境時使用 API 文檔。

可用於 API
workflow
4-15s
片段長度
1080p
公共輸出