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MuoGen · AI video model

Seedance 2.5 Edit on MuoGen

Seedance 2.5 Edit is the video editing workflow in MuoGen, with an existing video as the starting reference.

Describe changes to an existing video

Choose the Edit workflow when you want to change an existing scene rather than describe an entirely new clip. Prepare a video reference, identify the area or subject to change, and state what should remain consistent.

Which settings are available?

Settings exposed in the MuoGen catalog
Model identifierseedance-2.5-edit
WorkflowEditing an existing video
Resolutions1080p, 720p, 480p
Initial resolution720p
Catalog video duration4–30 seconds
Catalog aspect ratiosadaptive
Accepted referencesimage: 30 maximum
video: 10 maximum
audio: 10 maximum
Maximum size per referenceimage: 30 MB
video: 200 MB
audio: 15 MB
Maximum prompt length30000 characters
Audio on/off controlExposed in the settings
Duration per video or audio reference2–30 seconds
Total reference duration30 seconds of video; separately, the same limit for audio
Duration and ratio in the Edit workflowFollow the source video

These capabilities describe the settings exposed by MuoGen, not a guarantee of visual quality. Check the model and its settings in the workspace before preparing a request. Catalog checked on .

How do I prepare the prompt and references?

Separate the requested edit from the elements to preserve. For example, request a clothing color change while explicitly retaining the camera movement, setting and person’s position. Use supporting image references only when they clarify the change.

Example brief to adapt

Change the jacket to dark blue. Keep the person’s pose, the background and the original camera movement. Apply the color consistently throughout the clip.

This example is a preparation brief, not a generated result or a promise of output. Use only references you have the right to upload.

What limitations should I plan for?

The editing workspace follows the source video’s duration and aspect ratio instead of exposing the normal creation duration and ratio controls. An instruction cannot guarantee frame-perfect preservation; review the completed video before using it.

Can I generate with this model today?

The catalog and settings are available to explore. Paid generation in the public browser workspaces is not yet open. When enabled, it will require a verified account and paid credits. Preparing a prompt or reading this guide does not start a generation.

Explore settings for Seedance 2.5 Edit

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AI video preparation guide · MuoGen model catalog · Availability and frequently asked questions

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