PyRank
ultralytics

ultralytics

Ultralytics YOLO27, YOLO26, YOLO11, YOLOv8 — object detection, instance segmentation, semantic segmentation, image classification, pose estimation, object tracking
PyPI GitHub
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Verified repo
Monthly downloads
4.4M
Weekly downloads
1.1M
GitHub stars *
62.5K

Downloads in the 30 and 7 days to October 10, 2026. Refreshed weekly.

Package Information

Latest Version
8.4.178
Requires Python
>=3.8
Licence
AGPL-3.0
Last Release
15 hr ago
First Release
February 17, 2021
Total Releases
862
Python Versions
3 3.8 3.9 3.10 3.11 3.12 3.13 3.14
Previous security advisories

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
100
Popularity
97
Adoption
80
Community
80
Provenance
100
How the maintenance status was determined
Last commit
0 days ago
Monthly downloads
4,411,829
• Active
Activity within 30 days
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
4,411,829
Stars
62,548
Stars per 1k downloads
14.18
Industry Standard
> 10,000,000 monthly downloads
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
• Community Favorite
> 5 stars per 1k downloads
Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
151,547
Month daily avg
147,061
Momentum
+3.1%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
More insights and metrics
Python version support tiers
requires_python
>=3.8
Cutting Edge
Minimum supported version is 3.14 or newer
Modern
Minimum supported version is 3.11 to 3.13
• Legacy
Supports 3.10 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
AGPL-3.0
Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
• Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
0 days ago
Total releases
862
Releases/year
152.2
• Rapid
Last release within 365 days and > 12 releases/year
Regular
Last release within 365 days
Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
630
Monthly downloads
4,411,829
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
• Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
93
 
Issue Burden
0.7
per 1k stars
Discussions
35.6
per 1k stars
Fork Ratio
5.3%
contrib / forks
Stale Release
No
 
PR Velocity
Quiet
 
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 93.6K
Windows 18.4K
macOS 5.2K

Python Versions

3.12
32.6% 34.8K
3.10
21.9% 23.3K
3.11
20.3% 21.7K
3.13
18.3% 19.6K
3.14
6.9% 7.4K

Top Countries

1. US US
70.4K
2. DE DE
6.5K
3. SG SG
5.6K
4. KR KR
5.4K
5. CN CN
5.1K
6. IN IN
4.6K
7. JP JP
2.6K
8. NL NL
1.9K
9. CA CA
1.6K
10. GB GB
1.5K

Weekly Downloads

GitHub Stars *

Dependencies

13
52 optional dependencies
  • ai-edge-litert>=2.1.4[export-litert]
    (((platform_system == "Linux" and platform_machine == "x86_64") or platform_system == "Darwin") and python_version >= "3.10") and extra == "export-litert"
  • ai-edge-quantizer>=0.6.0[export-litert]
    (((platform_system == "Linux" and platform_machine == "x86_64") or platform_system == "Darwin") and python_version >= "3.10") and extra == "export-litert"
  • albumentations>=1.4.6[extra]
    extra == "extra"
  • amd-quark<0.14.0,>=0.13.0[export-xilinx]
    (platform_system == "Linux" and python_version >= "3.11" and python_version < "3.14") and extra == "export-xilinx"
  • coreai-torch>=0.4.3[export-coreai]
    (((platform_system == "Darwin" and platform_machine == "arm64") or (platform_system == "Linux" and platform_machine == "x86_64")) and python_version >= "3.11" and python_version < "3.15") and extra == "export-coreai"
  • coremltools>=9.0[export-coreml]
    (platform_system != "Windows" and python_version <= "3.13") and extra == "export-coreml"
  • coverage[dev]
    extra == "dev"
  • dx-com>=2.4.1[export-deepx]
    extra == "export-deepx"
  • executorch[export-executorch]
    extra == "export-executorch"
  • faster-coco-eval>=1.6.7[extra]
    extra == "extra"
  • flask>=3.0.1[solutions]
    extra == "solutions"
  • googleapis-common-protos<1.74.0[export-tensorflow]
    python_version <= "3.12" and extra == "export-tensorflow"
  • h5py!=3.11.0[export-tensorflow]
    platform_machine == "aarch64" and extra == "export-tensorflow"
  • ipython[extra]
    extra == "extra"
  • ipython[dev]
    extra == "dev"
  • lap>=0.5.12[solutions]
    extra == "solutions"
  • litert-torch>=0.9.0[export-litert]
    (((platform_system == "Linux" and platform_machine == "x86_64") or platform_system == "Darwin") and python_version >= "3.10") and extra == "export-litert"
  • minijinja>=2.0.0[dev]
    extra == "dev"
  • mlflow[logging]
    extra == "logging"
  • nncf<3.0.0[export-legacy-torch]
    python_version >= "3.9" and extra == "export-legacy-torch"
  • nncf>=2.14.0[export-openvino]
    python_version >= "3.9" and extra == "export-openvino"
  • numpy<2[export-legacy-torch]
    python_version < "3.13" and extra == "export-legacy-torch"
  • numpy<=2.3.5[export-executorch]
    extra == "export-executorch"
  • numpy<2.0.0[export-tensorflow]
    python_version < "3.13" and extra == "export-tensorflow"
  • numpy<2[export-deepx]
    python_version < "3.13" and extra == "export-deepx"
  • numpy<=2.3.5[export-coreml]
    (platform_system != "Windows" and python_version <= "3.13") and extra == "export-coreml"
  • onnx>=1.12.0[export-base]
    platform_system != "Darwin" and extra == "export-base"
  • onnxruntime<1.20.0[export-base]
    (python_version < "3.11" and (platform_machine != "aarch64" or platform_system != "Linux")) and extra == "export-base"
  • onnxslim>=0.1.82[export-base]
    extra == "export-base"
  • openai>=2.0.0[llm]
    extra == "llm"
  • openvino>=2024.0.0[export-openvino]
    extra == "export-openvino"
  • packaging>=26.0[export-openvino]
    (platform_machine == "aarch64" and platform_system == "Linux" and python_version >= "3.9") and extra == "export-openvino"
  • pytest[dev]
    extra == "dev"
  • pytest-cov[dev]
    extra == "dev"
  • pytest-xdist>=3.0.0[dev]
    extra == "dev"
  • scikit-learn>=1.3.2[export-coreml]
    (platform_system != "Windows" and python_version <= "3.13") and extra == "export-coreml"
  • setuptools<81.0.0[export-legacy-torch]
    python_version >= "3.9" and extra == "export-legacy-torch"
  • shapely>=2.0.0[solutions]
    extra == "solutions"
  • streamlit>=1.51.0[solutions]
    python_version >= "3.10" and extra == "solutions"
  • tensorboard[logging]
    extra == "logging"
  • tensorflow<=2.19.0,>=2.0.0[export-tensorflow]
    python_version < "3.13" and extra == "export-tensorflow"
  • tensorstore>=0.1.63[export-tensorflow]
    (platform_machine == "aarch64" and python_version >= "3.9") and extra == "export-tensorflow"
  • torch<2.15.0,>=2.12.0[export]
    (platform_system == "Linux" and platform_machine == "aarch64" and python_version == "3.11") and extra == "export"
  • types-pillow[typing]
    extra == "typing"
  • types-psutil[typing]
    extra == "typing"
  • types-pyyaml[typing]
    extra == "typing"
  • types-requests[typing]
    extra == "typing"
  • types-shapely[typing]
    extra == "typing"
  • ultralytics[export]
    extra == "export"
  • wandb[logging]
    extra == "logging"
  • ydf<0.13.0[export-tensorflow]
    (platform_machine != "aarch64" and python_version <= "3.12") and extra == "export-tensorflow"
  • zensical>=0.0.58[dev]
    python_version >= "3.10" and extra == "dev"

Used By

566
View all 566 dependents