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。
Hilarious viral dachshund comedy. bright colorful home interior, exaggerated close-up of dachshund making dramatic facial expressions, sausage dog in silly situations, vibrant warm colors, chaotic playful energy. The scene opens with an attention-grabbing
Hilarious viral dachshund comedy. bright colorful home interior, exaggerated close-up of dachshund making dramatic facial expressions, sausage dog in silly situations, vibrant warm colors, chaotic playful energy. The scene opens with an attention-grabbing moment: Can dachshunds really talk back to their owners?. The camera smoothly transitions to show know they've got a lot to say. From their signature howl to their sassy little barks, it's like they're trying to tell us something. But have you ever caught your dachshund in a case of the zoomies? You know, that chaotic energy where they just can't stop running around in circles? It's hilarious a. The scene concludes with Follow for more!. Pure photorealistic cinematography, no text, no watermarks, no overlays, no captions. Ambient sounds of the environment fill the scene naturally.
Wilderness preparedness and self-reliance documentary. wilderness setting with outdoor skills, rugged outdoor environment with camping and hiking gear, dramatic natural lighting, forest and mountain landscapes. The scene opens with an attention-grabbing m
Wilderness preparedness and self-reliance documentary. wilderness setting with outdoor skills, rugged outdoor environment with camping and hiking gear, dramatic natural lighting, forest and mountain landscapes. The scene opens with an attention-grabbing moment: Can you start a fire without matches or a lighter?. The camera smoothly transitions to show I'm putting my skills to the test using innovative techniques like flint and steel, bow drills, and solar fire starting. These methods require some practice, but they're essential for any outdoor adventurer. From camping to emergency preparedness, knowing how to start a fire can be a lifesaver.. The scene concludes with Try these fire starting methods yourself and share your favorite technique in the comments below!. Pure photorealistic cinematography, no text, no watermarks, no overlays, no captions. Ambient sounds of the environment fill the scene naturally.
Fast-paced TikTok style prepper content. clean modern home interior, prepping supplies organized, preparedness aesthetic. The scene opens with a dramatic attention-grabbing moment showcasing How to Build a Written Emergency Plan (20 Smart Steps) with quic
Fast-paced TikTok style prepper content. clean modern home interior, prepping supplies organized, preparedness aesthetic. The scene opens with a dramatic attention-grabbing moment showcasing How to Build a Written Emergency Plan (20 Smart Steps) with quick zoom and high energy. The camera rapidly cuts between angles showing key How to Build a Written Emergency Plan (20 Smart Steps) techniques with dynamic close-ups of details and action. The scene concludes with a powerful wide shot revealing the full impressive setup. Pure photorealistic cinematography, no text, no watermarks, no overlays, no captions. Ambient sounds of the environment fill the scene naturally.
Bright sunny garden, lush vegetables, someone tending plants, warm natural light. The scene opens with an attention-grabbing moment: Transform your backyard into a lush oasis. The camera smoothly transitions to show Start small, choose easy-grow plants, a
Bright sunny garden, lush vegetables, someone tending plants, warm natural light. The scene opens with an attention-grabbing moment: Transform your backyard into a lush oasis. The camera smoothly transitions to show Start small, choose easy-grow plants, and maximize vertical space. The scene concludes with Dive into urban farming and harvest your first crop tonight. Pure photorealistic cinematography, no text, no watermarks, no overlays, no captions. Ambient sounds of the environment fill the scene naturally.
Hilarious viral dachshund comedy. bright colorful home interior, exaggerated close-up of dachshund making dramatic facial expressions, sausage dog in silly situations, vibrant warm colors, chaotic playful energy. The scene opens with an attention-grabbing
Hilarious viral dachshund comedy. bright colorful home interior, exaggerated close-up of dachshund making dramatic facial expressions, sausage dog in silly situations, vibrant warm colors, chaotic playful energy. The scene opens with an attention-grabbing moment: Can your dachshund steal food without you noticing?. The camera smoothly transitions to show wn, with a mission to get its paws on your snacks. This little ninja has a knack for sniffing out food from a mile away. Watch as it dodges a broom, weaves through chair legs, and jumps over a toy to get to its prize. With its little legs moving a mile a minute, it's a comedy of errors as it tries t. The scene concludes with Follow for more!. Pure photorealistic cinematography, no text, no watermarks, no overlays, no captions. Ambient sounds of the environment fill the scene naturally.
Fast-paced TikTok style prepper content. forest and garden setting, edible plants and foraging basket, natural outdoor environment. The scene opens with a dramatic attention-grabbing moment showcasing Food Foraging with quick zoom and high energy. The cam
Fast-paced TikTok style prepper content. forest and garden setting, edible plants and foraging basket, natural outdoor environment. The scene opens with a dramatic attention-grabbing moment showcasing Food Foraging with quick zoom and high energy. The camera rapidly cuts between angles showing key Food Foraging techniques with dynamic close-ups of details and action. The scene concludes with a powerful wide shot revealing the full impressive setup. Pure photorealistic cinematography, no text, no watermarks, no overlays, no captions. Ambient sounds of the environment fill the scene naturally.
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。