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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 54.1k 6.3k

  2. faiss faiss Public

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

    C++ 39.9k 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 1376 repositories
  • sol Public

    Scalable Option Learning

    facebookresearch/sol’s past year of commit activity
    Python 22 2 0 14 Updated May 4, 2026
  • ReAgent Public

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

    facebookresearch/ReAgent’s past year of commit activity
    Python 3,698 BSD-3-Clause 529 34 51 Updated May 4, 2026
  • Pearl Public

    A Production-ready Reinforcement Learning AI Agent Library brought by the Applied Reinforcement Learning team at Meta.

    facebookresearch/Pearl’s past year of commit activity
    Jupyter Notebook 2,994 MIT 197 13 0 Updated May 4, 2026
  • exca Public

    Exca - Execution and caching tool for python

    facebookresearch/exca’s past year of commit activity
    Python 119 MIT 16 9 16 Updated May 4, 2026
  • AugLy Public

    A data augmentations library for audio, image, text, and video.

    facebookresearch/AugLy’s past year of commit activity
    Python 5,082 314 22 5 Updated May 4, 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 platform introduces evolving environments where agents must adapt their strategies as new information becomes available, mirroring real-world challenges.

    facebookresearch/meta-agents-research-environments’s past year of commit activity
    Python 482 MIT 65 16 22 Updated May 4, 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 746 MIT 53 7 1 Updated May 4, 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 49 MIT 20 3 14 Updated May 4, 2026
  • fairchem Public

    FAIR Chemistry's library of machine learning methods for chemistry

    facebookresearch/fairchem’s past year of commit activity
    Python 2,083 466 6 31 Updated May 3, 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 9,366 1,405 233 61 Updated May 3, 2026
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