Seedance 2.5 / 文生视频
ByteDance's latest flagship video generation model, built for longer-form storytelling and production-ready output. Generates up to 30 seconds of continuous, cinematic video with native audio sync in a single pass . Accepts up to 50 multimodal references (images, videos, audio, character sheets, storyboards) for precise scene, character, and motion consistency . Features localized region editing to fix specific areas without full regeneration……
ByteDance Seedance 2.5Next-Generation Video Foundation Model with Native Audio
ByteDance Seedance 2.5 introduces upgraded spatio-temporal attention layers for cinema 1080p resolution, synchronized 48kHz stereo sound, complex fluid kinematics, and true multi-shot character coherence.
Key Architectural Highlights of Seedance 2.5
Built from the ground up for film studios, agency content teams, and AI application developers requiring absolute temporal coherence.
Multimodal Reference Stack & Character Lock
Feed multiple reference inputs to fix character faces, lighting moods, and scene geometry simultaneously. The model maintains composition consistency while animating fluid kinetic motion across complex trajectories.
Synchronized 48kHz Acoustic Co-Generation
Native multimodal co-synthesis produces time-aligned environmental audio, footsteps, vehicle engine purrs, and atmospheric soundscapes directly coupled with on-screen visual momentum, eliminating tedious post-production audio editing.
Cinematic Production Domains
High-tier video generation applications unlocked by ByteDance Seedance 2.5.
Photorealistic Fluid Dynamics & Splash Physics
High-speed fluid simulation capturing droplet micro-refractions, breaking waves, and aerodynamic velocity without particle drift.
Complex Narrative Character Coherence
Maintains facial identity, costuming, hairline, and micro-expressions across complex multi-shot sequences and angles.
Volumetric Atmosphere & Twilight Lighting
Ray-marched volumetric haze, cloud density, and golden-hour sunlight interaction in sweeping panoramic vistas.
Luxury Studio Product Commercials
Studio light caustics, metallic reflections, and macro lens bokeh for commercial advertising and brand deliverables.
Seamless Developer API Integration
Launch video generation tasks and retrieve streaming or polling statuses with straightforward REST endpoints.
curl -X POST "https://api.powertokens.ai/v1/videos" \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "dreamina-seedance-2-5-260628",
"prompt": "Cinematic tracking shot flying through a neon cyberpunk metropolis in heavy rain, reflections on wet asphalt, volumetric mist, anamorphic lens flare, 1080p hyperrealistic.",
"seconds": "5",
"size": "1080p",
"ratio": "16:9",
"generate_audio": true
}'Technical Specifications
Confirmed parameters and runtime execution protocols for Seedance 2.5.
价格详情
此模型的实际计费根据您在 API 请求中传入的具体参数动态计算。以下是具体的组合及其对应的价格：
说明: 您可能会注意到“包含视频输入”的模型单价更低。这是因为计费方式不同：
无视频输入：总费用 = 单价 × 输出时长
有视频输入：总费用 = 单价 × (输入 + 输出) 时长
| 模态 | 积分 | 价格 (USD) | ≈每秒价格(USD) |
|---|---|---|---|
| 480PWithout Video | 10,700/ 1M Tokens | $10.700 | $0.105 |
| 480PWith Video | 6,400/ 1M Tokens | $6.400 | $0.125 |
| 720PWithout Video | 10,700/ 1M Tokens | $10.700 | $0.232 |
| 720PWith Video | 6,400/ 1M Tokens | $6.400 | $0.277 |
| 1080PWithout Video | 11,700/ 1M Tokens | $11.700 | $0.569 |
| 1080PWith Video | 7,000/ 1M Tokens | $7.000 | $0.681 |
Models from the Same Channel
Explore complementary models and alternative versions from the same provider channel.
Seedance 2.0 Mini
dreamina-seedance-2-0-mini-260615
Lightweight, cost-efficient video model from ByteDance, optimized for speed and high-volume content creation. Supports text-to-video, image-to-video, and reference-based generation with up to 12 references (6 images, 3 audio, 3 video). Delivers faster generation and lower credit consumption than Seedance 2.0, with strong motion quality and character consistency. Ideal for social media content, product videos, AI short dramas, and rapid creative iteration
Seedance 2.0
dreamina-seedance-2-0-260128
Generate videos from reference images, videos, and audio; edit videos; extend videos; generate videos from start and end frames
Seedance 2.0 Fast
dreamina-seedance-2-0-fast-260128
Generate videos with reference to images/videos/audio, edit videos, extend videos, generate videos from first and last frames
Seedance 1.5 Pro
seedance-1-5-pro-251215
Supports generating video with audio from text and images, and supports first and last frames.
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Frequently Asked Questions
Everything you need to know about generating videos with ByteDance Seedance 2.5.
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