facebookresearch/sam2
The repository provides code for running inference with the Meta Segment Anything Model 2 (SAM 2), links for downloading the trained model checkpoints, and example notebooks that show how to use the model.
Star History
Momentum
+498
STARS · LAST 30 DAYS
17
PER DAY
#5
MOST-STARRED Jupyter Notebook
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +119 | +498 | +1.5K |
| Per day | 17 | 17 | 17 |
| Forks gained | +13 | +51 | +128 |
sam2 gained 498 stars in the last 30 days, about 17 a day, and now has 19.9K. It is about 2 years old and has averaged roughly 10K stars a year. It ranks #5 among Jupyter Notebook repositories and #438 across all languages on GitHubRepo.
Trending Record
6
DAYS ON TRENDING
#250
BEST RANK
Sep 23, 2026
FIRST APPEARANCE
Active
STATUS TODAY
sam2 has maintained a continuous presence across global trending indexes, peaking at #250. Below is the 30-day activity profile:
💡 Overview
sam2 is an open-source project written in Jupyter Notebook: The repository provides code for running inference with the Meta Segment Anything Model 2 (SAM 2), links for downloading the trained model checkpoints, and example notebooks that show how to use the model.
Engineered for speed, consistency, and developer ease, it solves common hurdles in Jupyter Notebook. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in Jupyter Notebook for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/facebookresearch/sam2.git
cd sam2⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Jupyter Notebook environment and standard tooling
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
sam2 coordinates its core functionality through a modular Jupyter Notebook pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed sam2 into Jupyter Notebook backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open Apache-2.0 license.
🚀 Getting Started
Install sam2 using your package manager: `git clone https://github.com/facebookresearch/sam2.git`
Initialize your project workspace or configuration file for sam2.
Import sam2 into your codebase or invoke it directly from your terminal.
Execute your test suite or run `sam2 --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Jupyter Notebook, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
facebookresearch/sam2 is currently ranked #438 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #433 | grpc-ecosystem/grpc-gateway | Go | ★ 20K | Compare ↗ |
| #434 | 0x192/universal-android-debloater | Rust | ★ 20K | Compare ↗ |
| #435 | Alibaba-NLP/DeepResearch | Python | ★ 20K | Compare ↗ |
| #436 | tipsy/profile-summary-for-github | Vue | ★ 19.9K | Compare ↗ |
| #437 | 11ty/buildawesome | JavaScript | ★ 19.9K | Compare ↗ |
| #438 | facebookresearch/sam2 This Project | Jupyter Notebook | ★ 19.9K | |
| #439 | Atmosphere-NX/Atmosphere | C++ | ★ 19.9K | Compare ↗ |
| #440 | ReactiveX/RxAndroid | Java | ★ 19.9K | Compare ↗ |
| #440 | rsms/inter | Python | ★ 19.9K | Compare ↗ |
| #442 | nginx-proxy/nginx-proxy | Python | ★ 19.9K | Compare ↗ |
| #443 | refactoringhq/tolaria | TypeScript | ★ 19.9K | Compare ↗ |
Frequently Asked Questions
What does sam2 do? +
The repository provides code for running inference with the Meta Segment Anything Model 2 (SAM 2), links for downloading the trained model checkpoints, and example notebooks that show how to use the model.
What language is sam2 written in? +
The primary language is Jupyter Notebook. Topics include: software.
Is sam2 actively maintained? +
Yes, the last recorded push was on May 30, 2026 with 488 open issues being tracked.
How many stars does sam2 have? +
sam2 has 19,928 stars and 2,555 forks on GitHub.
How does sam2 rank among GitHub repositories? +
With 19,928 stars, facebookresearch/sam2 is ranked #438 globally across all repositories tracked on GitHubRepo and #5 among Jupyter Notebook projects.
What license is sam2 distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
