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Ultralytics

Democratizing Vision AI
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At Ultralytics, we are dedicated to creating the best artificial intelligence models in the world. Our open source works here on GitHub offer cutting-edge solutions for a wide range of AI tasks, including object detection, tracking, instance segmentation, semantic segmentation, image classification, and pose estimation 🚀.

We welcome contributions from the global community 🌍 and are always eager to hear from users with feature requests and bug reports. If you're looking for state-of-the-art AI models that are fast, accurate, and easy to use, Ultralytics is the place to be. For commercial deployments, explore our enterprise licensing options.

Join us on our mission to push the boundaries of AI and make it accessible to everyone! 💡🌟


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  1. ultralytics ultralytics Public

    Ultralytics YOLO26, YOLO11, YOLOv8 — object detection, instance segmentation, semantic segmentation, image classification, pose estimation, object tracking

    Python 61.4k 11.7k

  2. yolov5 yolov5 Public

    Ultralytics YOLOv5 in PyTorch for object detection, instance segmentation, classification, training, and export.

    Python 58k 17.5k

  3. yolov3 yolov3 Public

    PyTorch implementation of YOLOv3, YOLOv3-SPP, and YOLOv3-tiny for real-time object detection with training, validation, inference, and multi-format export.

    Python 10.6k 3.4k

  4. notebooks notebooks Public

    Ultralytics YOLO tutorials for Colab, Kaggle, and SageMaker covering training, inference, export, and vision tasks.

    Jupyter Notebook 240 53

  5. yolo-ios-app yolo-ios-app Public template

    Ultralytics YOLO iOS app and Swift package for real-time Core ML inference across major computer vision tasks.

    Swift 510 101

  6. yolo-flutter-app yolo-flutter-app Public

    Official Ultralytics YOLO Flutter plugin for real-time inference on Android and iOS across major vision tasks.

    Dart 493 174

Repositories

Showing 10 of 57 repositories
  • ultralytics Public

    Ultralytics YOLO26, YOLO11, YOLOv8 — object detection, instance segmentation, semantic segmentation, image classification, pose estimation, object tracking

    ultralytics/ultralytics's past year of commit activity
    Python 61,437 AGPL-3.0 11,740 35 41 Updated Sep 9, 2026
  • lite Public

    A fast, local workspace for Claude Code, Codex, Gemini CLI, Kimi Code, Qwen Code, DeepSeek, OpenRouter, and your shell.

    ultralytics/lite's past year of commit activity
    TypeScript 25 AGPL-3.0 5 3 1 Updated Sep 9, 2026
  • stars Public

    Daily Ultralytics analytics for GitHub, PyPI, Google Analytics, Reddit, and Platform metrics, published as static JSON with historical star tracking.

    ultralytics/stars's past year of commit activity
    Python 96 AGPL-3.0 6 0 0 Updated Sep 9, 2026
  • sdk Public

    Official Python SDK for the Ultralytics Platform API

    ultralytics/sdk's past year of commit activity
    Python 8 AGPL-3.0 1 0 1 Updated Sep 9, 2026
  • actions Public

    Ultralytics GitHub Actions for formatting, PR reviews, labeling, CI retries, CLA checks, and dependency updates.

    ultralytics/actions's past year of commit activity
    Python 123 AGPL-3.0 19 1 0 Updated Sep 8, 2026
  • inference Public

    High-performance Ultralytics YOLO inference in Rust with ONNX Runtime, GPU backends, CLI, and WebGPU/WASM.

    ultralytics/inference's past year of commit activity
    Rust 169 AGPL-3.0 25 0 0 Updated Sep 8, 2026
  • openapi Public

    Generate interactive API documentation and typed Python SDKs from any OpenAPI specification

    ultralytics/openapi's past year of commit activity
    TypeScript 8 AGPL-3.0 1 0 1 Updated Sep 7, 2026
  • template Public template

    Ultralytics Python package template with pytest and unittest examples, CLI, CI matrix, coverage, formatting, and automated PyPI releases.

    ultralytics/template's past year of commit activity
    Python 82 AGPL-3.0 10 0 0 Updated Sep 7, 2026
  • thop Public Forked from Lyken17/pytorch-OpCounter

    PyTorch model profiler for computing MACs and parameter counts to measure deep learning model complexity.

    ultralytics/thop's past year of commit activity
    Python 156 AGPL-3.0 543 0 0 Updated Sep 7, 2026
  • yolo-flutter-app Public

    Official Ultralytics YOLO Flutter plugin for real-time inference on Android and iOS across major vision tasks.

    ultralytics/yolo-flutter-app's past year of commit activity
    Dart 493 AGPL-3.0 174 1 0 Updated Sep 7, 2026
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