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image-to-video

image-to-video

Seedance 2.0 Fast Image-to-Video

bytedance/seedance-2.0-fast/image-to-video

Seedance 2.0 Fast (Image-to-Video) generates cinematic videos from reference images and text prompts with native audio-visual synchronization, director-level control, and exceptional motion stability — optimized for faster generation at lower cost. Built on ByteDance Seed's unified multimodal architecture.

Input

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preview

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Idle

Your request will cost $0.6 per run.

For $10 you can run this model approximately 16 times.

One more thing:

ExamplesView all

README

Seedance 2.0 Fast Image-to-Video

Seedance 2.0 Fast is the speed-optimized version of ByteDance Seed's latest video generation model. The Image-to-Video mode generates cinematic videos from reference images and text prompts — faster and at 33% lower cost than the standard version, preserving the input image's subject and composition while adding expressive motion with native audio.

Key Features

  • Speed-optimized generation Faster processing for quick turnaround, perfect for iteration and prototyping.

  • 33% lower cost $0.80 per 5 seconds vs $1.20 for the standard version.

  • Image-faithful generation Preserves the reference image's subject identity, composition, and style.

  • Multi-image reference support Guide generation with up to 4 reference images.

  • Native audio-visual synchronization Generates video with synchronized audio in a single pass.

  • Director-level control Camera movement, lighting, and character performance controlled through prompts.

Parameters

ParameterRequiredDescription
imageYesStart image URL to guide the video generation
promptYesDetailed description of the cinematic scene
last_imageNoLast frame image URL for video continuation
durationNoVideo length: 5 (default), 10, or 15 seconds
aspect_ratioNoOutput format: 16:9, 9:16, 4:3, 3:4, 1:1, 21:9 (default: adaptive)
resolutionNoOutput resolution: 480p, 720p (default), or 1080p
reference_imagesNoReference image URLs to guide style, characters, or composition
reference_videosNoReference video URLs (total length must not exceed 15 seconds)

How to Use

  1. Upload a start image — provide an image to guide the video generation.
  2. Write your prompt — describe the scene with cinematic detail.
  3. Set duration — choose 5, 10, or 15 seconds.
  4. Optionally add references — provide reference images or videos for style guidance.
  5. Run — submit and download your video.

Pricing

ResolutionDurationWithout Reference VideosWith Reference Videos
480p5 s$0.60$1.20
480p10 s$1.20$2.40
480p15 s$1.80$3.60
720p5 s$1.20$2.40
720p10 s$2.40$4.80
720p15 s$3.60$7.20
1080p5 s$1.80$3.60
1080p10 s$3.60$7.20
1080p15 s$5.40$10.80

Billing Rules

  • Base rate (480p): $0.60 per 5 seconds (without reference videos), $1.20 with reference videos
  • 720p: 2x the 480p price
  • 1080p: 3x the 480p price
  • Duration options: 5, 10, or 15 seconds

Best Use Cases

  • Rapid Prototyping — Quickly iterate on image-to-video concepts.
  • High-Volume Production — Cost-effective generation for large content libraries.
  • Product Animation — Fast turnaround on product shot animations.
  • A/B Testing — Generate multiple variations from the same reference image.

Pro Tips

  • Use Fast for iteration, switch to standard Seedance 2.0 for final quality.
  • Upload high-quality reference images for best subject preservation.
  • Start with 5s to iterate, then extend once the look is right.

Notes

  • Native audio generation included.
  • Up to 4 reference images can be uploaded.
  • Duration options: 5, 10, or 15 seconds.
  • Aspect ratio follows the input image composition.

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