ByteDanceSeedance Fast preview
Judge whether the model reaches the action quickly and keeps the subject stable.
Use Seedance 1 Pro Fast for quick text-to-video and image-to-video iterations when comparing motion, framing, duration, and format.
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Visual examples
Compare subject stability, camera intent, motion rhythm, and whether the duration gives the action enough room.
ByteDanceJudge whether the model reaches the action quickly and keeps the subject stable.
ByteDanceUse Pro when the winning concept needs end-frame control or a deliberate take.
Run the same short prompt and source when comparing models, then review the complete clip.
Make each iteration answer one question about action, camera, timing, or format.
Describe subject, action, environment, camera, pace, and ending.
Choose the target aspect ratio and the lowest useful resolution for comparison.
After motion works, rerun at delivery resolution or compare with Pro.
Capabilities and production choices in the current Toono AI integration.
Related products
Move to Seedance Pro, a newer Seedance workflow, or an image-first Kling route.

ByteDance video model with text-to-video and image-to-video generation plus flexible 2s to 12s timing.
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ByteDance video model with text-to-video, image-to-video, and video-reference generation, plus native audio, end-frame support, and flexible 4s to 15s timing.
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Image-to-video Kling model with standard or pro mode, 5s or 10s duration, and optional end frame control.
View product pageShot brief ready
Test one clearly directed shot before increasing duration or resolution.
Open video generation with this model selected