Meta
This page is auto-generated from model configurations. Last updated: 2026-09-01.
This reference lists all available Meta video generation models and their parameters. Use these parameter names when calling the Generation API.
SAM 3.1 Video
Section titled “SAM 3.1 Video”Segment videos with Meta SAM 3.1. Text prompt initializes detection across the clip.
Model ID: model_meta-sam-3-1-video
Capabilities: video2video
LLM Markdown: https://app.scenario.com/api/models/model_meta-sam-3-1-video/markdown
| Parameter | Type | Required | Default | Min | Max | Allowed Values | Description |
|---|---|---|---|---|---|---|---|
video |
file | Yes | - | - | - | - | Video to segment |
videoPromptingText |
string | Yes | - | - | - | - | Text prompt. Use a short noun phrase (e.g. ‘red car’), not a full sentence: prompts are capped at 120 characters (about 20 words). |
applyMask |
boolean | No | false |
- | - | - | When enabled, returns the source video with the mask applied (masked-out region painted black) instead of binary mask outputs. |
videoMaxNumObjects |
number | No | 16 |
1 | 16 | - | Maximum objects to track |
videoDetectionThreshold |
number | No | 0.5 |
0 | 1 | - | Detection confidence threshold for SAM 3.1 (lower = more detections, less precise). |
seed |
number | No | - | 0 | - | - | Random seed for reproducible segmentation. Leave blank to randomize. |