--- title: Meta | Scenario Docs --- > This page is auto-generated from model configurations. Last updated: 2026-04-09. This reference lists all available **Meta** image generation models and their parameters. Use these parameter names when calling the [Generation API](/api/postgeneratecustom/index.md). - [SAM3 Image](#sam3-image) --- ## SAM3 Image Segment images using Meta’s SAM (Segment Anything Model) 3. Supports prompt-based and tracking-based segmentation. **Model ID:** `model_meta-sam-3-image` **Capabilities:** `img2img` **LLM Markdown:** | Parameter | Type | Required | Default | Min | Max | Allowed Values | Description | | --------------------- | ------------- | -------- | ------- | --- | --- | -------------- | -------------------------------------------------------------- | | `image` | file | Yes | - | - | - | - | Image to segment | | `imagePromptingText` | string | Yes | - | - | - | - | Text prompt for prompt-based image segmentation | | `imagePromptingBoxes` | inputs\_array | No | - | - | - | - | Bounding boxes with labels for prompt-based image segmentation |