Check Seedream 5.0 Pro Layer Decomposition availability, inputs, parameters, file requirements, credit pricing, and request examples for Rivya Public API v1. Model ID: seedream-5-pro-layer-decomposition.

Available via APIAPI statusImage

API model ID

seedream-5-pro-layer-decomposition

Inputs

file

Files API

Required for reference modes

Credit pricing

Credit rate: 7–14 per image The final cost is rounded up to whole credits.

Capability

Image

Billing

FIXED

Prompt limit

5000 characters

Request fields

Set model at the top level. Put model-specific controls and reference inputs in params, using the format documented for this model.

Key	Type	Required	Default	Description
model	string	Yes	seedream-5-pro-layer-decomposition	Set model to seedream-5-pro-layer-decomposition.
prompt	string	No	-	Maximum 5000 characters for this model.
params	object	Yes	-	The model-specific params object. Use the documented keys and reference-file format for this model.
client_request_id	string	No	-	Optional ID for tracing this request in your system. It does not replace Idempotency-Key.

Model parameters

Key	Type	Required	Default	Range	Options	Description
size	select	No	auto	-	auto, 1K, 1.5K, 2K	Output size
output_format	select	No	jpeg	-	jpeg, png	This setting controls the base image. Separated layers are returned as PNG files.

Upload policy

Upload reference files through Files API first. Keep the original URLs, verified metadata, and tokens. Follow this model's request example: some models use params.referenceMediaItems, while others use different fields.

Reference rule

Source image: Upload exactly one PNG/JPEG up to 30 MB; HEIC and HEIF are not supported.

Max files

Accepted file kinds

image

Duration token

When duration verification is required, use duration_token from /api/v1/files as durationToken in the request. Keep any additional signed metadata this model requires.

kind	Max size	MIME types
image	30 MB	image/jpeg, image/png

No runnable Public API example is shown for this model.

Reference-file request

{
  "model": "seedream-5-pro-layer-decomposition",
  "params": {
    "size": "auto",
    "output_format": "jpeg",
    "referenceMediaItems": [
      {
        "url": "https://cdn.example.com/reference-image.png",
        "kind": "image",
        "name": "reference-image.png",
        "mimeType": "image/png",
        "width": 1024,
        "height": 1024,
        "sizeBytes": 1048576,
        "imageDimensionsToken": "image_dimensions_token_from_original_files_api_upload_response"
      }
    ]
  }
}

Example response

An accepted generation request returns a task ID. Poll the status endpoint until the task succeeds or fails. A status request failure does not mean generation failed.

{
  "id": "task_seedream_5_pro_layer_decomposition_example",
  "status": "queued",
  "model": "seedream-5-pro-layer-decomposition",
  "reserved_credits": 7,
  "final_credits": 0,
  "settlement_status": "RESERVED",
  "created_at": "2026-05-11T00:00:00.000Z",
  "updated_at": "2026-05-11T00:00:00.000Z",
  "result": null,
  "error": null
}

Common errors

validation_failed, insufficient_credits, idempotency_conflict, rate_limited, not_found

Some modes require Files API reference uploads.

Seedream 5.0 Pro Layer Decomposition API reference