---
title: SAM3 Video
emoji: 🎬
colorFrom: indigo
colorTo: blue
sdk: gradio
sdk_version: 6.6.0
app_file: app.py
pinned: false
short_description: SAM 3 concept tracking across video frames (API)
---

`api_track(video, concepts, conf, max_frames)` -> JSON tracks (stable object ids
across frames) with base64-PNG masks. Backed by the transformers `Sam3VideoModel`
(facebook/sam3). Requires the `HF_TOKEN` secret with gated access to facebook/sam3.