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Meta Research

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We've verified that the organization facebookresearch controls the domain:
- opensource.fb.com
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37.2k followers
Menlo Park, California
https://opensource.fb.com

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segment-anything segment-anything Public

The repository provides code for running inference with the SegmentAnything Model (SAM), links for downloading the trained model checkpoints, and example notebooks that show how to use the model.

Jupyter Notebook 54.8k 6.4k
faiss faiss Public

A library for efficient similarity search and clustering of dense vectors.

C++ 40.8k 4.5k
detectron2 detectron2 Public

Detectron2 is a platform for object detection, segmentation and other visual recognition tasks.

Python 34.7k 7.9k
fairseq fairseq Public archive

Facebook AI Research Sequence-to-Sequence Toolkit written in Python.

Python 32.2k 6.7k
fastText fastText Public archive

Library for fast text representation and classification.

HTML 26.5k 4.8k
Detectron Detectron Public archive

FAIR's research platform for object detection research, implementing popular algorithms like Mask R-CNN and RetinaNet.

Python 26.4k 5.4k

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Showing 10 of 1439 repositories

ocean Public
Ocean is the in-house framework for Computer Vision (CV) and Augmented Reality (AR) applications at Meta. It is platform independent and is mainly implemented in C/C++.

facebookresearch/ocean's past year of commit activity

C++ 789 MIT 94 13 3 Updated Aug 29, 2026
project_superdex Public
SuperDex brings together a purpose-built physics engine, robotics authoring tools, and a scalable reinforcement learning interface in a unified simulation platform, with VR-based teleoperation and additional capabilities planned for future releases.

facebookresearch/project_superdex's past year of commit activity

C++ 402 Apache-2.0 34 1 0 Updated Aug 29, 2026
spdl Public
Scalable and Performant Data Loading

facebookresearch/spdl's past year of commit activity

Python 397 BSD-2-Clause 29 1 16 Updated Aug 28, 2026
fairchem Public
FAIR Chemistry's library of machine learning methods for chemistry

facebookresearch/fairchem's past year of commit activity

Python 2,231 500 6 28 Updated Aug 28, 2026
midtraining-distillation Public
Code for our paper: "Knowledge Distillation During Mid-Training Favors Reasoning over Factual Recall"

facebookresearch/midtraining-distillation's past year of commit activity

Python 1 MIT 0 0 0 Updated Aug 28, 2026
DCPerf Public
DCPerf benchmark suite for hyperscale cloud applications

facebookresearch/DCPerf's past year of commit activity

Python 248 MIT 90 10 138 Updated Aug 28, 2026
neuroai Public
Python suite for neuroscience research across all modalities.

facebookresearch/neuroai's past year of commit activity

Python 293 MIT 70 31 38 Updated Aug 28, 2026
faiss Public
A library for efficient similarity search and clustering of dense vectors.

facebookresearch/faiss's past year of commit activity

C++ 40,816 MIT 4,508 210 69 Updated Aug 28, 2026
projectaria_tools Public
projectaria_tools is an C++/Python open-source toolkit to interact with Project Aria data.

facebookresearch/projectaria_tools's past year of commit activity

C++ 835 Apache-2.0 125 18 22 Updated Aug 28, 2026
atlas-lean Public
ATLAS Autoformalized Textbook Library At Scale

facebookresearch/atlas-lean's past year of commit activity

Lean 286 Apache-2.0 30 0 1 Updated Aug 28, 2026

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