LongCat
This page is auto-generated from model configurations. Last updated: 2026-04-09.
This reference lists all available LongCat image generation models and their parameters. Use these parameter names when calling the Generation API.
LongCat Image Editing
Section titled “LongCat Image Editing”LongCat image Edit is a 6B parameter image editing model excelling at multilingual text rendering, photorealism and deployment efficiency.
Model ID: model_longcat-image-editing
Capabilities: img2img
LLM Markdown: https://app.scenario.com/api/models/model_longcat-image-editing/markdown
| Parameter | Type | Required | Default | Min | Max | Allowed Values | Description |
|---|---|---|---|---|---|---|---|
referenceImage |
file | Yes | - | - | - | - | Reference image to use for editing. |
prompt |
string | Yes | - | - | - | - | A textual prompt to guide model generation. |
numInferenceSteps |
number | No | 28 |
1 | 50 | - | Number of inference steps. |
guidanceScale |
number | No | 4.5 |
1 | 20 | - | Guidance scale. Higher values adhere more closely to the prompt. |
numOutputs |
number | No | 1 |
1 | 4 | - | Number of images to generate. |
seed |
number | No | - | 0 | 2147483647 | - | Seed for random number generation. |