Seedance 1.5 pro

video

Unlock a new audio-visual experience.

Capabilities

Video Generation
Audio generation
Lip sync
Keyframe control

Details

Model IDseedance-1.5-pro
Provider ByteDance Seed
Creator bytedance
Familyseedance
License—
Statusactive
Typevideo
Input modalitiestext, image
Output modalitiesvideo
Open weight—
Parameters—
Architecture—
Max duration12s
Max resolution1920x1080
Resolutions864x496, 1280x720, 1920x1080
FPS24 fps
Release date
Sourceofficial

Endpoints

videoPOST
https://console.volcengine.com/ark/video

Family Comparison: seedance

ModelMax durationMax resolutionResolutionsFPS
Seedance 1.012s1920x1088864x480, 1248x704, 1920x108824 fps
Seedance 1.5 pro12s1920x1080864x496, 1280x720, 1920x108024 fps
Seedance 2.015s3840x2160864x496, 1280x720, 1920x1080, 3840x216024 fps
Seedance 2.530s1920x1080854x480, 1280x720, 1920x108024 fps

API

GET/v1/models/bytedance/seedance-1.5-pro

Seedance 1.5 pro

seedance-1.5-pro

Unlock a new audio-visual experience.

Changes · 4 entries
seedance-1.5-proupdate327b4efNov 2, 2026, 12:37 PM
modalitiesinput["text","audio"]→["text","image"]
familyseedance
release_date2025-12-16
video_capabilitiesmax duration12max resolution1920x1080resolutions["864x496","1280x720","1920x1080"]fps24audio generationyeskeyframe controlyeslip syncyes
seedance-1.5-procreateca7a400Nov 2, 2026, 03:02 AM
seedance-1.5-proupdateb2f45bfOct 29, 2026, 03:29 AM
descriptionA joint audio-video model that accurately follows complex...→Unlock a new audio-visual experience.
page_urlhttps://seed.bytedance.com/en/seedance1_5_pro→https://seed.bytedance.com/en/blog/sound-and-vision-all-i...
seedance-1.5-procreate08f0ffeMay 11, 2026, 08:27 AM