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    • stopes

      Public
      A library for preparing data for machine translation research (monolingual preprocessing, bitext mining, etc.) built by the FAIR NLLB team.
      machine-learningtranslationmachine-translation
      machine-learningtranslationmachine-translationdatasetdataset-generationnmtmachine-translation-data-processing
      Python
      •
      MIT License
      •47•309•25•65•Updated Aug 16, 2026Aug 16, 2026

    • vrs

      Public
      VRS is a file format optimized to record & playback streams of sensor data, such as images, audio samples, and any other discrete sensors (IMU, temperature, etc…
      C++
      •
      Apache License 2.0
      •67•436•1•13•Updated Aug 16, 2026Aug 16, 2026

    • projectaria_gen2_pilot_dataset

      Public
      Data loader and visualization tool for Project Aria Gen2 pilot dataset.
      Python
      •
      Other
      •3•21•1•0•Updated Aug 15, 2026Aug 15, 2026

    • spdl

      Public
      Scalable and Performant Data Loading
      mldl
      mldl
      Python
      •
      BSD 2-Clause "Simplified" License
      •28•397•1•15•Updated Aug 15, 2026Aug 15, 2026

    • Pearl

      Public
      A Production-ready Reinforcement Learning AI Agent Library brought by the Applied Reinforcement Learning team at Meta.
      Jupyter Notebook
      •
      MIT License
      •202•3k•13•3•Updated Aug 15, 2026Aug 15, 2026

    • SustainableConcrete

      Public
      Repository to track versions of concrete strength data, models, and active learning proposals.
      Jupyter Notebook
      •
      MIT License
      •42•202•0•1•Updated Aug 15, 2026Aug 15, 2026

    • projectaria_tools

      Public
      projectaria_tools is an C++/Python open-source toolkit to interact with Project Aria data.
      C++
      •
      Apache License 2.0
      •123•831•18•19•Updated Aug 15, 2026Aug 15, 2026

    • 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 i…
      C++
      •
      MIT License
      •93•790•13•2•Updated Aug 15, 2026Aug 15, 2026

    • faiss

      Public
      A library for efficient similarity search and clustering of dense vectors.
      C++
      •
      MIT License
      •4.5k•41k•214•64•Updated Aug 15, 2026Aug 15, 2026

    • fairchem

      Public
      FAIR Chemistry's library of machine learning methods for chemistry
      Python
      •
      Other
      •497•2.2k•9•28•Updated Aug 14, 2026Aug 14, 2026

    • DCPerf

      Public
      DCPerf benchmark suite for hyperscale cloud applications
      Python
      •
      MIT License
      •88•245•13•110•Updated Aug 14, 2026Aug 14, 2026

    • meta-agents-research-environments

      Public
      Meta Agents Research Environments is a comprehensive platform designed to evaluate AI agents in dynamic, realistic scenarios. Unlike static benchmarks, this pla…
      benchmarknatural-language-processingmeta
      benchmarknatural-language-processingmetareinforcement-learningaisimulationevaluationrlagentsmulti-agent-systems
      Python
      •
      MIT License
      •71•544•15•23•Updated Aug 14, 2026Aug 14, 2026

    • ai4animationpy

      Public
      A Python framework for AI-driven character animation using neural networks.
      Python
      •
      Other
      •253•2.1k•8•3•Updated Aug 14, 2026Aug 14, 2026

    • gcm

      Public
      GPU Cluster Monitoring (GCM): Large-Scale AI Research Cluster Monitoring
      aimonitoringhpc
      aimonitoringhpcslurmnvmlhealth-checksai-trainingai-clusterdcgm
      Python
      •
      MIT License
      •46•235•9•34•Updated Aug 14, 2026Aug 14, 2026

    • sam3

      Public
      The repository provides code for running inference and finetuning with the Meta Segment Anything Model 3 (SAM 3), links for downloading the trained model checkp…
      Python
      •
      Other
      •1.7k•11k•265•80•Updated Aug 14, 2026Aug 14, 2026

    • momentum

      Public
      A library for human kinematic motion and numerical optimization solvers to apply human motion
      C++
      •
      MIT License
      •59•402•2•6•Updated Aug 14, 2026Aug 14, 2026

    • vizseq

      Public
      An Analysis Toolkit for Natural Language Generation (Translation, Captioning, Summarization, etc.)
      Python
      •
      MIT License
      •55•457•7•0•Updated Aug 14, 2026Aug 14, 2026

    • EyefulTower

      Public
      Official release of the Eyeful Tower dataset, a high-fidelity multi-view capture of 11 real-world scenes, from the paper “VR-NeRF High-Fidelity Virtualized Walk…
      Python
      •
      MIT License
      •8•200•1•0•Updated Aug 13, 2026Aug 13, 2026

    • MJEPA

      Public
      Training and evaluation code for our paper "MJEPA: A Simple and Scalable Joint-Embedding Predictive Architecture for Audio-Visual Learning"
      Python
      •
      MIT License
      •1•0•0•0•Updated Aug 13, 2026Aug 13, 2026

    • r3d

      Public
      Official source code release for R3D Quantitative 3D Spatial Reasoning for Egocentric Wearables
      Python
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      Other
      •0•11•0•1•Updated Aug 13, 2026Aug 13, 2026

    • DeepHandMesh

      Public
      Official PyTorch implementation of "DeepHandMesh: A Weakly-Supervised Deep Encoder-Decoder Framework for High-Fidelity Hand Mesh Modeling," ECCV 2020
      Python
      •
      Other
      •14•100•4•0•Updated Aug 13, 2026Aug 13, 2026

    • pytorch3d

      Public
      PyTorch3D is FAIR's library of reusable components for deep learning with 3D data
      Python
      •
      Other
      •1.5k•9.9k•278•38•Updated Aug 13, 2026Aug 13, 2026

    • aepsych

      Public
      AEPsych is a tool for adaptive experimentation in psychophysics and perception research, built on top of gpytorch and botorch.
      HTML
      •
      Other
      •57•75•8•17•Updated Aug 13, 2026Aug 13, 2026

    • MHR

      Public
      Momentum Human Rig is an anatomically-inspired parametric full-body digital human model developed at Meta. It includes: A parametric body skeletal model; A real…
      Python
      •
      Apache License 2.0
      •75•810•12•0•Updated Aug 13, 2026Aug 13, 2026

    • gim

      Public
      Grounded Integration Measure
      Python
      •
      Other
      •1•4•0•1•Updated Aug 12, 2026Aug 12, 2026

    • LWE-benchmarking

      Public
      This repository contains code to generate and preprocess Learning with Errors (LWE) data and implementations of four LWE attacks uSVP, SALSA, Cool&Cruel, and Du…
      Python
      •
      Other
      •7•66•0•14•Updated Aug 11, 2026Aug 11, 2026

    • MetaCLIP

      Public
      NeurIPS 2025 Spotlight; ICLR2024 Spotlight; CVPR 2024; EMNLP 2024
      Python
      •
      Other
      •80•1.9k•3•1•Updated Aug 11, 2026Aug 11, 2026

    • recipes

      Public
      Recipes are a standard, well supported set of blueprints for machine learning engineers to rapidly train models using the latest research techniques without sig…
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •42•352•2•4•Updated Aug 10, 2026Aug 10, 2026

    • mvdust3r

      Public
      Open source impl of **MV-DUSt3R+ Single-Stage Scene Reconstruction from Sparse Views In 2 Seconds** from Meta Reality Labs. Project page https://mv-dust3rp.gith…
      Python
      •
      Other
      •25•603•10•1•Updated Aug 10, 2026Aug 10, 2026

    • multimodal

      Public
      TorchMultimodal is a PyTorch library for training state-of-the-art multimodal multi-task models at scale.
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •174•1.7k•11•36•Updated Aug 10, 2026Aug 10, 2026
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