Seedance 2.5 Video Edit API

Edit or extend an existing video with Seedance 2.5. Replace a subject, add or remove objects, or continue a clip forward or backward, with up to 50 reference materials. Integrate this model via REST with endpoint docs, parameters, and code examples.

Prompting guide Compare video models Use cases

Video Generation

Img2Vid

Audio

Content moderation disabled

Credit Cost

3.5 credits/sec

Type

Video

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See Usage

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API Endpoint

POST

/api/v1/models/seedance-2-5-video-edit/run

Test This Model

Run a real request through the API pipeline and inspect the exact input and output your integration will handle. Uses your credits like any API call; failed runs are refunded automatically.

LLM.txt

AI-Ready

For AI assistants

Copy this model's documentation into Claude, GPT, or any AI for instant integration help.

/llm/seedance-2-5-video-edit.txt

OpenAPI Spec

Swagger compatible

Import into Postman, Swagger UI, or generate client SDKs in any language.

/api/openapi

Parameters

Input parameters accepted by this model

Parameter	Type	Description	Default
`mode` required	enum	edit changes what happens inside the clip and keeps its length. extend adds new footage before or after it. `editextend`	`edit`
`prompt` required	string	The change you want. Do not write the trigger wording yourself — the server prefixes the canonical phrase for your mode. Tag extra materials as @Image1, @Video2, @Audio1 (the source clip is always @Video1).	-
`video_url` required	url	The clip to edit or extend. Must be 4-30 seconds. Becomes @Video1.	-
`direction`	enum	extend only: whether the new footage comes after the clip or before it. `forwardbackward`	`forward`
`duration`	integer	extend only: length of the result in seconds (4-30), or -1 to let the model choose. Ignored in edit mode, where the provider requires -1 and matches the source length. min: -1 \| max: 30	`-1`
`reference_images`	array	Up to 30 extra images, e.g. the face or product to paste into the shot.	-
`reference_videos`	array	Up to 9 extra clips alongside the source (10 videos total, 30s combined).	-
`reference_audios`	array	Up to 10 audio tracks, e.g. a voice to match.	-
`resolution`	enum	Output resolution. Seedance 2.5 supports 480p and 720p only. `480p720p`	`720p`
`generate_audio`	boolean	Generate a native audio track.	`true`
`thinking`	boolean	Let the model reason about the prompt before generating. Costs no extra credits. Off by default.	`false`

Code Examples

Edit a clip — copy and paste to get started

bash

curl -X POST "https://pixeldojo.ai/api/v1/models/seedance-2-5-video-edit/run" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "mode": "edit",
    "video_url": "https://pixeldojo.ai/example.mp4",
    "prompt": "give the car a glossy red paint job"
  }'

Response Format

Submit Response (202 Accepted)

json

{
  "jobId": "job_abc123...",
  "status": "pending",
  "statusUrl": "https://pixeldojo.ai/api/v1/jobs/job_abc123...",
  "creditCost": 35,
  "creditsRemaining": 95,
  "expiresAt": "2026-08-08T19:39:45Z"
}

Completed Response