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    • balance

      Public
      The balance python package offers a simple workflow and methods for dealing with biased data samples when looking to infer from them to some target population of interest.
      Python
      •
      MIT License
      •48•733•21•2•Updated Jan 6, 2026Jan 6, 2026

    • moodist

      Public
      moodist
      C
      •
      MIT License
      •7•24•0•1•Updated Jan 6, 2026Jan 6, 2026

    • fmmax

      Public
      Fourier modal method with Jax
      opticsfmmrcwajax
      Jupyter Notebook
      •
      MIT License
      •13•135•27•5•Updated Jan 6, 2026Jan 6, 2026

    • difFOCI

      Public
      GitHub repository for the work A Differentiable Rank-Based Objective for Better Feature Learning.
      Jupyter Notebook
      •
      MIT License
      •1•6•0•1•Updated Jan 6, 2026Jan 6, 2026

    • matrix

      Public
      Matrix (Multi-Agent daTa geneRation Infra and eXperimentation framework) is a versatile engine for multi-agent conversational data generation.
      Python
      •
      MIT License
      •37•249•4•2•Updated Jan 6, 2026Jan 6, 2026

    • language-model-plasticity

      Public
      Official code for the paper Improving Language Plasticity via Pretraining with Active Forgetting, NeurIPS 2023
      Jupyter Notebook
      •
      Other
      •3•20•0•2•Updated Jan 6, 2026Jan 6, 2026

    • momentum

      Public
      A library for human kinematic motion and numerical optimization solvers to apply human motion
      C++
      •
      MIT License
      •32•269•1•8•Updated Jan 6, 2026Jan 6, 2026

    • fairseq2

      Public
      FAIR Sequence Modeling Toolkit 2
      pythonmachine-learningdeep-learningpytorchartificial-intelligence
      Python
      •
      MIT License
      •133•1.1k•99•36•Updated Jan 6, 2026Jan 6, 2026

    • Meta_SecAlign

      Public
      Repo for the paper "Meta SecAlign: A Secure Foundation LLM Against Prompt Injection Attacks".
      Python
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      Other
      •10•39•0•3•Updated Jan 6, 2026Jan 6, 2026

    • pyvrs

      Public
      Python interface for https//github.com/facebookresearch/vrs.
      C++
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      Apache License 2.0
      •16•49•0•1•Updated Jan 6, 2026Jan 6, 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), stored in per-device streams of timestamped records.
      C++
      •
      Apache License 2.0
      •65•404•0•0•Updated Jan 5, 2026Jan 5, 2026

    • SelfCite

      Public
      Code for the ICML 2025 paper "SelfCite Self-Supervised Alignment for Context Attribution in Large Language Models"
      Python
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      Other
      •1•21•1•3•Updated Jan 5, 2026Jan 5, 2026

    • faiss

      Public
      A library for efficient similarity search and clustering of dense vectors.
      C++
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      MIT License
      •4.2k•39k•224•50•Updated Jan 5, 2026Jan 5, 2026

    • flow_matching

      Public
      A PyTorch library for implementing flow matching algorithms, featuring continuous and discrete flow matching implementations. It includes practical examples for both text and image modalities.
      Python
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      Other
      •288•3.9k•13•6•Updated Jan 5, 2026Jan 5, 2026

    • fairchem

      Public
      FAIR Chemistry's library of machine learning methods for chemistry
      Python
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      Other
      •416•1.9k•37•25•Updated Jan 5, 2026Jan 5, 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 in C/C++.
      C++
      •
      MIT License
      •85•762•9•2•Updated Jan 5, 2026Jan 5, 2026

    • prompt-siren

      Public
      A research workbench for developing and testing attacks against large language models, with a focus on prompt injection vulnerabilities and defenses.
      Python
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      MIT License
      •10•29•3•3•Updated Jan 5, 2026Jan 5, 2026

    • gni

      Public
      GPU Node ID (gni): hashes all GPU IDs in a node: `hash(GPU₀ + GPU₁ + ... + GPUₙ)`
      Rust
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      Apache License 2.0
      •8•8•0•0•Updated Jan 5, 2026Jan 5, 2026

    • clusterscope

      Public
      Clusterscope is a CLI and python library to extract information from HPC Clusters and Jobs.
      aihpcslurm-jobslurmhpc-clustershpc-systemsslurm-clusterai-trainingai-cluster
      Python
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      MIT License
      •4•16•2•7•Updated Jan 5, 2026Jan 5, 2026

    • mosaic

      Public
      Post processing library used to analyze memory snapshots
      Python
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      Other
      •5•11•0•0•Updated Jan 5, 2026Jan 5, 2026

    • multimodal

      Public
      TorchMultimodal is a PyTorch library for training state-of-the-art multimodal multi-task models at scale.
      Python
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      BSD 3-Clause "New" or "Revised" License
      •162•1.7k•11•22•Updated Jan 5, 2026Jan 5, 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.github.io/
      Python
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      Other
      •20•569•10•0•Updated Jan 5, 2026Jan 5, 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 significant engineering overhead.Specifically, recipes aims to provide- Consistent access to pre-trained SOTA models ready for production- Reference implementations for SOTA research reprodu…
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •41•336•2•4•Updated Jan 5, 2026Jan 5, 2026

    • sam-audio

      Public
      The repository provides code for running inference with the Meta Segment Anything Audio Model (SAM-Audio), links for downloading the trained model checkpoints, and example notebooks that show how to use the model.
      Python
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      Other
      •221•2.8k•22•5•Updated Jan 5, 2026Jan 5, 2026

    • xformers

      Public
      Hackable and optimized Transformers building blocks, supporting a composable construction.
      Python
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      Other
      •757•10k•359•9•Updated Jan 5, 2026Jan 5, 2026

    • stopes

      Public
      A library for preparing data for machine translation research (monolingual preprocessing, bitext mining, etc.) built by the FAIR NLLB team.
      machine-learningtranslationmachine-translationdatasetdataset-generationnmtmachine-translation-data-processing
      Python
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      MIT License
      •43•290•25•5•Updated Jan 5, 2026Jan 5, 2026

    • PhysicsLM4

      Public
      Physics of Language Models, Part 4
      HTML
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      Apache License 2.0
      •15•293•0•0•Updated Jan 5, 2026Jan 5, 2026

    • CRAG-MM

      Public
      CRAG-MM Multi-modal Multi-turn Comprehensive RAG Benchmark- dataset access- end-to-end evaluation- straightforward MM-RAG solutions
      Python
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      Other
      •0•3•0•0•Updated Jan 5, 2026Jan 5, 2026

    • projectaria_tools

      Public
      projectaria_tools is an C++/Python open-source toolkit to interact with Project Aria data.
      C++
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      Apache License 2.0
      •102•721•14•5•Updated Jan 3, 2026Jan 3, 2026

    • DCPerf

      Public
      DCPerf benchmark suite for hyperscale cloud applications
      Python
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      MIT License
      •61•225•10•21•Updated Jan 3, 2026Jan 3, 2026