Questions before your first Seedance 2.5 shot
Model choice, inputs, sound and review.
What is Seedance 2.5?+
Seedance 2.5 is ByteDance Seed’s audio-video generation model. On Astorie, choose it in a Video node to explore a moving scene from a written brief and supported references.
Can I generate a video on this page?+
Generate in the Astorie canvas. This page explains the model and offers creative starting points; it does not contain a video generator.
Will the button select the model and transfer the prompt?+
No. Open the canvas, select Seedance 2.5 and copy the brief into the prompt field. The button opens Astorie; it does not configure a node or transfer the text.
How should I use references?+
Give each connected reference one role, such as character, product, room or opening composition. State that role in the brief and compare the generated result with the source. Astorie’s linked short-video guide documents a four-reference Omni workflow; it is not a universal input limit.
Can I direct dialogue and sound?+
Write the intended words, ambience and sound cues alongside the action. Check the current node for any additional audio controls, then listen to the exported clip. A prompt is not proof that the words or synchronization are correct.
How long can a Seedance 2.5 clip be?+
ByteDance documents up to 30 seconds in a single generation. Choose a duration available in your current Astorie node, and keep the action simple enough to finish within it.
Can I adapt one idea for different social formats?+
Choose a supported aspect ratio and rewrite the framing for each placement. Generate and review each version separately, checking that faces, products and later copy space stay within the intended composition.
What does generation cost on Astorie?+
Read the estimate in the selected node before running. The shared subscription section describes Astorie plans; it is not a fixed Seedance 2.5 generation price. Access and estimates can change with model and output settings.
How should I use the prompt starters?+
Adapt each prompt to your subject, action and format, then review the generated clip. The videos are existing Astorie library examples; the prompt starters offer new directions rather than their original generation prompts.
What should I check before using the result?+
Watch the full export with sound, then inspect the image sequence for continuity, contact frames, text and product detail. Verify spoken lines, usage permissions and delivery requirements before the clip becomes a final production asset.