Bytedance Seedance 2.0 Image To Video Fast

Bytedance Seedance 2.0 Image To Video Fast

Playground

Seedance 2.0 (Image-to-Video Fast) generates cinematic 720p/1080p videos from reference images using fast upscaling from 480p — delivering high-resolution output at near-480p speed with native audio-visual synchronization, director-level control, and exceptional motion stability.

Features

Seedance 2.0 Image-to-Video Fast

Seedance 2.0 Image-to-Video Fast delivers high-resolution 720p and 1080p cinematic videos from reference images by generating at 480p and applying fast upscaling — giving you higher resolution output at near-480p speed while preserving the input image’s subject and composition.

Key Features

• Fast upscaled output Generates at 480p internally then upscales to 720p or 1080p for faster delivery.

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

• Multi-image reference support Guide generation with up to 4 reference images for consistent style, characters, or scenes.

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

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

• Exceptional motion stability Industry-leading motion coherence with stable subjects and fluid transitions.

Parameters

Pricing

Billing Rules

• 720p rate: $0.70 per 5 seconds
• 1080p rate: $0.75 per 5 seconds
• Duration options: 5, 10, or 15 seconds

Best Use Cases

• Fast HD Content — Get 720p/1080p output at near-480p generation speed.
• Product Demos — Animate product shots into HD showcase videos quickly.
• Ad Creatives — Fast turnaround on high-resolution commercial footage.
• Character Animation — Bring character art to life in HD with natural motion.

Pro Tips

• Use this endpoint when you need HD resolution but want faster generation than native 720p/1080p.
• Upload high-quality reference images for the best subject preservation.
• Write prompts like a film director — include lighting, camera angles, and mood.
• Start with 5s to iterate, then extend to 10s or 15s for the final cut.

Notes

• Native audio generation included.
• Resolution options: 720p and 1080p only (generated via 480p + fast upscale).
• Duration options: 5, 10, or 15 seconds.
• Aspect ratio follows the input image composition.

Related Models

• Seedance 2.0 Image-to-Video — Native resolution generation for highest quality.
• Seedance 2.0 Text-to-Video Fast — Fast upscaled text-to-video generation.
• Seedance 2.0 Fast Image-to-Video Fast — Fastest option with speed-optimized inference + fast upscale.

# Submit the task
curl --location --request POST "https://api.wavespeed.ai/api/v3/bytedance/seedance-2.0/image-to-video-fast" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
    "resolution": "720p",
    "duration": 5,
    "enable_web_search": false
}'

# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"