Seedance 1.5 Pro

Overview

Seedance 1.5 Pro is a cinematic video route supporting both text-to-video and image-guided video.

Inputs

• prompt (required)
• referenceImage (optional, up to 2)

Parameters

• aspectRatio: 1:1 / 21:9 / 4:3 / 3:4 / 16:9 / 9:16
• resolution: 480p / 720p / 1080p
• duration: 4 / 8 / 12 seconds
• fixedLens: camera stability preference
• generateAudio: generate synced audio track

Good fit

• product hero shots
• ad inserts
• polished cinematic snippets

Tips

• Iterate in 480p/720p, then move to 1080p for finals.
• Enable generateAudio after visual direction is stable to control costs.