Seedance 2.5 Draft Mode API: Draft to Final Video on PiAPI

Seedance 2.5 Draft Mode is a two-step video workflow on PiAPI: send draft: true at 480p, wait for the task to complete, then send its draft_task_id at 1080p.
This article has its own /blogs/seedance-2-5-draft-mode-api canonical path and stays separate from the existing /seedance-2-5 page. The workflow is available for the Seedance 2.5 family, including the Less Restriction tier.
How Draft Mode works
The first request is a normal Seedance 2.5 task with draft: true and resolution: 480p. After it completes, the second request contains only the completed task id and resolution: 1080p.
The two requests
- Draft: send
draft: truewithresolution: 480p. - Wait until the draft task reaches a completed state.
- Final: send
draft_task_idwithresolution: 1080p. - The final task produces the 1080p video while the draft remains available for review.
Request details
- Use the same Seedance 2.5 model and task type for both requests.
- The final request does not repeat prompt, media, duration, aspect ratio, seed, audio, or omni reference fields.
- Draft tasks remain valid for seven days, so the final request can follow later.
- The workflow is available from the existing
/seedance-2-5page and its separate product contract.
Start with Draft Mode
Open the Seedance 2.5 model page or the PiAPI Workspace to try the two-step flow. Use the API contract when you are ready to automate it.
Seedance 2.5 Draft Mode FAQ
Can I call Draft Mode now?
Yes. Send the first request with draft: true and 480p, then use the completed task id in a second 1080p request.
Will this page replace the existing Seedance 2.5 page?
No. The Draft Mode article has a separate blog canonical and documents the workflow for the existing /seedance-2-5 page.
When will Draft Mode details be published?
The public contract is documented here: create a 480p draft, wait for completion, and promote it to 1080p with draft_task_id.
Build a fast preview with Seedance 2.5 Draft Mode, then promote the approved draft to a 1080p final video.


