Reference-driven video up to 4K with native audio — hold a look across shots with reference images, clips, or audio.
Up to 30 MB per file
Up to 30 MB per file
Standard: 4K $1.0968/second, 480p 16.07¢/second, 720p 21.43¢/second, 1080p 52.73¢/second; Fast: 480p 12.86¢/second, 720p 17.14¢/second.
Estimated cost: $ —
curl -X POST "https://api.hedra.com/v3/models/seedance-20" \ -H "Authorization: Key $HEDRA_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "input": { "aspect_ratio": "1:1", "resolution": "720p", "duration_ms": 8000, "generate_audio": true }}'