Bytedance modelsvideo generation api

bytedance/seedance/2.0/reference-to-video

ByteDance's most advanced reference-to-video model generating cinematic video guided by reference content, with native audio, multi-shot editing, and director-level camera control for professional-grade video creation.

Input
Idle

Example output — click Run to generate your own

API README

Seedance 2.0 Reference to Video

ByteD's flagship multi-reference video generation model — combines images, videos, and audio references to produce cinematic output with precise style and motion control.

Highlights

Multi-modal references — Combine reference images, videos, and audio in a single request for rich, guided generation.

Native audio generation — Automatically creates synchronized sound effects, ambient audio, and lip-synced speech. Toggle with generate_audio parameter.

Style transfer — Use reference images and videos to guide the visual style, motion patterns, and composition.

Flexible duration — Generate 4 to 15 second clips in a single request. Use -1 for model-intelligent duration selection.

Up to 4K — 4K output with support for 6 aspect ratios including cinematic 21:9.

Pricing

ResolutionPrice per second
480p$0.10
720p$0.20
1080p$0.50
4K$1.20

Default: 5 seconds at 720p = $1.00. Audio generation included at no extra cost.

When to Use

✅ Good fit❌ Consider alternatives
Brand-consistent video productionReal-time video streaming
Style-guided content creationLong-form video (>15s)
Video-to-video style transferSimple text prompts (use T2V)
Audio-synced video generationSingle image animation (use I2V)
Multi-reference scene compositionQuick prototyping without assets

Input Requirements

  • Reference images/videos/audio as publicly accessible URLs
  • Supported image formats: PNG, JPEG, WebP (< 5MB)
  • Supported video formats: MP4 (< 50MB)
  • Supported audio formats: MP3, WAV (< 50MB)
  • Audio cannot be used alone — must pair with image, video, or text

Technical Specs

SpecValue
InputText + reference images/videos/audio
OutputMP4 video with optional audio
Resolution480p / 720p / 1080p / 4K
Aspect ratios16:9, 9:16, 1:1, 4:3, 3:4, 21:9
Duration4–15 seconds
ExecutionAsync (submit → poll for result)
Typical latency2–8 minutes

Related

Related Models

bytedance/seedance/2.0/fast/image-to-videoByteDance's most advanced image-to-video model in its fast tier delivering lower latency and cost without compromising on cinematic output, native audio, multi-shot editing, and director-level camera control for professional-grade video creation.bytedance/seedance/2.0/fast/reference-to-videoByteDance's most advanced reference-to-video model in its fast tier delivering lower latency and cost without compromising on cinematic output, native audio, multi-shot editing, and director-level camera control for professional-grade video creation.bytedance/seedance/2.0/fast/text-to-videoByteDance's most advanced text-to-video model in its fast tier delivering lower latency and cost without compromising on cinematic output, native audio, multi-shot editing, and director-level camera control for professional-grade video creation.bytedance/seedance/2.0/image-to-videoByteDance's most advanced image-to-video model transforming still images into cinematic video with native audio, multi-shot editing, and director-level camera control for professional-grade video creation.bytedance/seedance/2.0/text-to-videoByteDance's most advanced text-to-video model delivering cinematic output, native audio, multi-shot editing, and director-level camera control for professional-grade video creation.bytedance/seedance/1.5/pro/text-to-videoByteDance Seedance v1.5 Pro text-to-video model generating cinematic video from text prompts with native audio generation, camera control, and professional-grade output quality.bytedance/seedance/1.0/pro/fast/image-to-videoSeedance 1.0 Pro by Bytedance - animate still images into dynamic videos with AI. Transform photos into cinematic clips with natural motion, camera movement, and optional audio generation.bytedance/seedance/1.0/pro/fast/text-to-videoSeedance 1.0 Pro is Bytedance's text-to-video AI model. Turn written scripts and prompts into professional-quality video clips with realistic motion, lighting, and scene composition.