One take beats four stitched clips. Seedance 2.5 is ByteDance's flagship video model: a single generation renders up to 30 continuous seconds with dialogue, ambience, and music already in sync — no assembly required. Script multi-shot sequences, attach up to 50 references, and fix single regions without re-rolling the whole scene.
Seedance 2.5 reads a script, not just a vibe — here is the workflow:
Write Shot 1:, Shot 2:, Shot 3: in one prompt and direct the sequence like a storyboard — the model stages each beat in order while characters, lighting, and camera language carry across cuts.
Feed as many as 30 images, 10 videos, and 10 audio files into one job. Each reference can pin a character identity, a product appearance, a camera style, or even the pacing of the whole clip.
Choose 4 to 30 seconds, 480p / 720p / 1080p, and toggle generate_audio on for synchronized dialogue and effects baked into the render.
Wrong action at second 11? Direct a change at that timestamp or edit a single region in place — timing, composition, and audio stay untouched, so you stop paying for full re-rolls.
Four upgrades over Seedance 2.0 that change how a shot gets made:
Twice the single-generation length of Seedance 2.0's 15 seconds — a complete ad spot or story beat renders as one continuous shot with no stitching and no continuity breaks.
Dialogue, music, and ambient sound are generated with the picture, and lip-sync holds across English, Mandarin, Japanese, Korean, Spanish, and more — the VO pass disappears from your schedule.
Characters, products, motion, and voice each get pinned by a dedicated reference — the consistency complaint that plagues AI video is solved at the input stage, not in post.
Write what happens at second 4, second 11, second 20. The model follows your timing instead of interpreting the whole prompt at once, which cuts re-rolls on precise beats.
Swap a product, fix a label, or change a costume inside a finished clip while everything else — motion, lighting, audio — stays exactly as rendered.
How teams put the 30-second take to work.
A 30-second spot with dialogue and music used to be a two-day pipeline. With Seedance 2.5 it is one prompt with a shot list, and the Unlimited plan's 80-credit rate makes daily output normal.
Ad Studio Lead
Commercial Production
We pin the lead actor with one reference image and the character holds across every episode. First/last frame control gives us clean act breaks between clips.
Vertical Drama Director
episodic Series
Dropping an audio reference in drives the pacing of the whole cut — camera changes land on the beat without me timing anything by hand.
Music Video Editor
Post Production
A 30-second spot with dialogue and music used to be a two-day pipeline. With Seedance 2.5 it is one prompt with a shot list, and the Unlimited plan's 80-credit rate makes daily output normal.
Ad Studio Lead
Commercial Production
We pin the lead actor with one reference image and the character holds across every episode. First/last frame control gives us clean act breaks between clips.
Vertical Drama Director
episodic Series
Dropping an audio reference in drives the pacing of the whole cut — camera changes land on the beat without me timing anything by hand.
Music Video Editor
Post Production
Cancel anytime • Unused credits roll over
Perfect for getting started
Great for power users and teams
First choice for professionals
Script it, pin your references, and render the whole sequence in a single pass with Seedance 2.5 — from 160 credits per clip.