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.
⚡ Executive Summary & Quick Facts
Authoritative Sourcesam2 is 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..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), facebookresearch/sam2 has accumulated 20,080 GitHub stars and 2,581 forks. It is written in Jupyter Notebook, licensed under Apache-2.0, and ranks #841 globally. It is actively maintained with the latest commit recorded on May 30, 2026.”
| Repository | facebookresearch/sam2 ↗ |
|---|---|
| Primary Category | developer tools |
| Language & Stack | Jupyter Notebook |
| Software License | Apache-2.0 |
| Community Traction | ★ 20.1K stars · ⑂ 2.6K forks · #841 globally |
| Maintenance | ● Active (Last commit: May 30, 2026) · 489 open issues |
| Target Audience | Developers and engineering teams building with Jupyter Notebook, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 83/100 · Grade BYes, sam2 is actively maintained. Continuous telemetry recorded the last code commit on May 30, 2026 (167 days ago). Supported by 20,080 stars and 2,581 community forks, this repository holds a calculated health index of 83/100, reflecting periodic maintenance (167 days ago) and active community feedback (489 open).
Star History
Add Live Star History & Verified Badges to README.md
Keep your repository README looking professional and dynamic. As our continuous crawler records new stars, these official SVG badges update in real time with zero maintenance.
Renders your high-resolution star trajectory chart right inside your GitHub README or project docs.
[](https://githubrepo.cloud/repo/facebookresearch/sam2?utm_source=readme_chart)Compact badges for your README header. Real-time stars, velocity, health audit, and rank.
[](https://githubrepo.cloud/repo/facebookresearch/sam2?utm_source=readme_badge) [](https://githubrepo.cloud/repo/facebookresearch/sam2?utm_source=readme_badge) [](https://githubrepo.cloud/repo/facebookresearch/sam2?utm_source=readme_badge) [](https://githubrepo.cloud/repo/facebookresearch/sam2?utm_source=readme_badge) [](https://githubrepo.cloud/repo/facebookresearch/sam2?utm_source=readme_badge)Momentum
+136
STARS · LAST 30 DAYS
5
PER DAY
#4
MOST-STARRED Jupyter Notebook
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +136 | +450 |
| Per day | 1 | 5 | 5 |
| Forks gained | +0 | +23 | +129 |
sam2 gained 136 stars in the last 30 days, about 5 a day, and now has 20.1K. It is about 2 years old and has averaged roughly 10K stars a year. It ranks #4 among Jupyter Notebook repositories and #841 across all languages on GitHubRepo.
Trending Record
45
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 #841 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #836 | dailydotdev/daily | JavaScript | ★ 20.1K | Compare ↗ |
| #837 | mikf/gallery-dl | Python | ★ 20.1K | Compare ↗ |
| #838 | rizinorg/cutter | C++ | ★ 20.1K | Compare ↗ |
| #839 | Alibaba-NLP/DeepResearch | Python | ★ 20.1K | Compare ↗ |
| #840 | preservim/nerdtree | Vim Script | ★ 20.1K | Compare ↗ |
| #841 | facebookresearch/sam2 This Project | Jupyter Notebook | ★ 20.1K | |
| #842 | sebastianbergmann/phpunit | PHP | ★ 20.1K | Compare ↗ |
| #843 | lively-community/lively | C# | ★ 20.1K | Compare ↗ |
| #843 | rocketride-org/rocketride-server | Python | ★ 20.1K | Compare ↗ |
| #845 | rsms/inter | Python | ★ 20K | Compare ↗ |
| #846 | basecamp/trix | JavaScript | ★ 20K | 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.
Is sam2 actively maintained in 2026? +
Yes, sam2 is actively maintained. The latest code push was recorded on May 30, 2026 (167 days ago). It holds a calculated Maintenance Health Score of 83/100 (B rating) with 20,080 stars and 489 open issues.
What language is sam2 written in? +
The primary language is Jupyter Notebook. Topics include: software.
How many stars does sam2 have? +
sam2 has 20,080 stars and 2,581 forks on GitHub.
How does sam2 rank among GitHub repositories? +
With 20,080 stars, facebookresearch/sam2 is ranked #841 globally across all repositories tracked on GitHubRepo and #4 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.
