Seedance 2.0 是字节跳动推出的多模态 AI 视频模型，适合快速生成真实、稳定的高质量视频。它强调多镜头一致性，能让虚拟人物、场景运动和镜头衔接更自然。
Seedance 2.0 通常约 5 分钟完成一次生成，Seedance 2.0 Fast 通常约 4 分钟完成一次生成，适合可规模化的内容生产流程。
最低成本从 $0.06/s
480p: 12 积分/秒 - 视频转视频 - （输入秒数 + 输出秒数）× 12
480p: 19 积分/秒 - 文/图生视频 - 输出秒数 × 19
720p: 25 积分/秒 - 视频转视频 - （输入秒数 + 输出秒数）× 25
720p: 41 积分/秒 - 文/图生视频 - 输出秒数 × 41
1080p: 62 积分/秒 - 视频转视频 - （输入秒数 + 输出秒数）× 62
1080p: 102 积分/秒 - 文/图生视频 - 输出秒数 × 102
美元估算按最佳年付套餐 $0.005/积分 计算。
核心请求字段
保持请求结构可预测，同时保留多模态控制能力。
{
"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 生成
本页的 Playground、请求示例、请求字段和价格都会跟随当前选择的模型类型变化。
查看 API 详细文档打开完整 API 文档，查看接口、鉴权、任务轮询和 payload 细节。 /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 searchnsfw_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.Seedance 2.0 API 为视频工作流带来的能力
页面按 API 优先的结构组织：先测试模型，再理解字段，最后进入集成。
多模态参考
结合提示词、图片、视频和音频，让模型理解主体、动作、节奏和视觉风格。
多镜头一致性
生成更稳定的短片序列，让角色、镜头逻辑和场景衔接更连贯。
参考驱动动作
用源视频引导镜头运动、动作节奏、转场和视觉节拍。
音频感知创作
上传音频参考或启用生成音频，制作更贴合节奏的短片和音乐视频。
从 Playground 测试到生产请求
适合团队先验证输出质量，再把 API 接入自己的产品。
1. 准备请求
选择 Seedance 2.0 或 Seedance 2.0 Fast，然后填写提示词和参考素材。
2. 提交生成
使用账户密钥、模型 ID、时长、分辨率、比例和素材 URL 调用 API。
3. 轮询并渲染
跟踪任务直到成功，然后获取生成视频 URL。
你可以用 Seedance 2.0 API 创作什么
当产品需要可重复的 AI 视频输出时，可以直接接入 API，而不只是做一次性测试。
社区公开的 Seedance 2.0 成功案例
查看数据库中公开且已成功生成的 Seedance 2.0 作品，打开案例可继续查看提示词、参数和生成结果。
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
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.
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.
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.
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.
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.
面向真实 API 工作流构建
账户级执行
用户登录后提交任务，并通过现有 SdanceAI 生成流程消耗积分。
参考素材处理
Studio 支持上传素材、直接 URL、预览以及表单/API payload 编辑。
可扩展模型选择
可根据质量、成本和延迟在标准和 Fast 模式间切换。
Seedance 2.0 API 常见问题
Seedance 2.0 API 最适合什么场景？
它适合短片、广告、产品视频、动作复刻和多镜头叙事，尤其适合需要提示词和参考素材共同控制的场景。
Seedance 2.0 和 Seedance 2.0 Fast 有什么区别？
Seedance 2.0 更偏质量和控制力，Seedance 2.0 Fast 更适合快速迭代和批量生产。
一次请求可以同时使用图片、视频和音频吗？
可以。Seedance 2.0 工作流支持文本加混合参考输入，包括图片、视频片段和音频参考。
接入前在哪里测试？
可以直接使用本页 Playground 测试提示词、参考素材、分辨率、比例、时长和 API payload。
Seedance 2.0 API 有哪些新能力？
Seedance 2.0 增强了文本、图片、视频和音频参考的多模态控制，适合更稳定的运动指导、场景一致性和电影感输出。
Seedance 2.0 API 和普通 AI 视频生成器有什么不同？
很多视频生成器主要依赖提示词理解，而 Seedance 2.0 更强调参考驱动，可以用源素材引导镜头运动、动作节奏、转场、主体风格和视觉节拍。
一个 Seedance 2.0 API 项目可以上传多少参考素材？
工作流支持最多 9 张图片参考、最多 3 段视频参考和最多 3 段音频参考。视频和音频参考应控制在文档说明的时长限制内。
Seedance 2.0 API 支持语音引导和口型同步吗？
模型工作流支持音频感知生成。你可以使用音频参考来控制节奏和氛围，也可以在所选版本支持时启用生成音频。
可以生成多长的视频？
Seedance 2.0 面向短视频生成，常见时长为 4 到 15 秒。时长、分辨率和画面比例应一起选择，以匹配目标输出格式。
Seedance 2.0 API 可以用于商业项目吗？
本页面面向商用工作流配置。生产环境使用前，请确认账户套餐、积分余额、模型可用性以及适用的内容政策要求。