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  1. 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 54k 6.3k

  2. faiss faiss Public

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

    C++ 39.8k 4.4k

  3. detectron2 detectron2 Public

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

    Python 34.4k 7.9k

  4. fairseq fairseq Public archive

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

    Python 32.2k 6.7k

  5. fastText fastText Public archive

    Library for fast text representation and classification.

    HTML 26.5k 4.8k

  6. 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

Repositories

Showing 10 of 1374 repositories
  • momentum Public

    A library for human kinematic motion and numerical optimization solvers to apply human motion

    facebookresearch/momentum’s past year of commit activity
    C++ 335 MIT 46 2 21 Updated Apr 26, 2026
  • 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.

    facebookresearch/balance’s past year of commit activity
    Python 743 MIT 52 7 1 Updated Apr 26, 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 checkpoints, and example notebooks that show how to use the model.

    facebookresearch/sam3’s past year of commit activity
    Python 9,233 1,374 231 60 Updated Apr 26, 2026
  • PAHF Public

    PAHF Personalized Agent from Human Feedback

    facebookresearch/PAHF’s past year of commit activity
    Python 46 MIT 2 1 1 Updated Apr 26, 2026
  • faiss Public

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

    facebookresearch/faiss’s past year of commit activity
    C++ 39,847 MIT 4,350 223 79 Updated Apr 26, 2026
  • ReAgent Public

    A platform for Reasoning systems (Reinforcement Learning, Contextual Bandits, etc.)

    facebookresearch/ReAgent’s past year of commit activity
    Python 3,696 BSD-3-Clause 529 34 51 Updated Apr 26, 2026
  • spidr Public

    This repository contains the training code from paper "SpidR Learning Fast and Stable Linguistic Units for Spoken Language Models Without Supervision". SpidR is a self-supervised speech representation model that efficiently learns strong representations for spoken language modeling.

    facebookresearch/spidr’s past year of commit activity
    Python 57 6 1 7 Updated Apr 26, 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.

    facebookresearch/prompt-siren’s past year of commit activity
    Python 48 MIT 19 3 8 Updated Apr 26, 2026
  • Meta_SecAlign Public

    Repo for the paper "Meta SecAlign: A Secure Foundation LLM Against Prompt Injection Attacks".

    facebookresearch/Meta_SecAlign’s past year of commit activity
    Python 63 18 0 16 Updated Apr 26, 2026
  • HyperAgents Public

    Self-referential self-improving agents that can optimize for any computable task

    facebookresearch/HyperAgents’s past year of commit activity
    Python 2,394 303 8 15 Updated Apr 26, 2026
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