PyRank
onnx

onnx

Open standard for machine learning interoperability
PyPI GitHub Verified repo
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

onnx has 19.4M monthly downloads and 21K GitHub stars. Version 1.22.0 supports Python 3.10+, first published in 2017.

It is actively maintained under a permissive license, last released in Jun 2026.

It is built on top of ml-dtypes, numpy and protobuf. It is used by 696 tracked packages, including onnxscript, onnx-ir and skl2onnx.

GitHub topics include deep-learning, deep-neural-networks and neural-network.

Shared Repository
This package shares its GitHub repository (onnx/onnx) with 3 other packages. Stars, forks, and other GitHub metrics reflect the entire repository.
Downloads
Day
614.0K
Week
4.4M
Month
19.4M
Stars
21.1K
Forks
4.0K
Issues
185
Version
1.22.0

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
100
Popularity
90
Adoption
70
Community
80
Provenance
100
How the maintenance status was determined
Last commit
3 days ago
Monthly downloads
19,379,790
• 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
19,379,790
Stars
21,092
Stars per 1k downloads
1.09
• 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
633,741
Month daily avg
645,993
Momentum
-1.9%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
>=3.10
Cutting Edge
Minimum supported version is 3.12 or newer
• Modern
Minimum supported version is 3.9, 3.10, or 3.11
Legacy
Supports 3.8 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
Apache-2.0
• 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
23 days ago
Total releases
51
Releases/year
5.8
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
371
Monthly downloads
19,379,790
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
8.8
per 1k stars
Discussions
9.6
per 1k stars
Fork Ratio
9.4%
contrib / forks
Stale Release
No
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 387.6K
Windows 38.0K
macOS 12.7K

Python Versions

3.12
44.9% 173.2K
3.11
19.3% 74.5K
3.10
17.2% 66.3K
3.13
9.7% 37.5K
3.9
8.9% 34.3K

Top Countries

1. US US
342.5K
2. SG SG
12.0K
3. JP JP
9.7K
4. NL NL
7.6K
5. CN CN
7.5K
6. DE DE
6.9K
7. IN IN
6.2K
8. IE IE
5.4K
9. GB GB
3.1K
10. FR FR
3.1K
GitHub Topics
Tags from the package's GitHub repository describing what it does.

Package Information

License
Apache-2.0
First Release
September 7, 2017
Last Release
3 weeks ago
Last Commit
3 days ago
Latest Version
1.22.0
Total Releases
51
Contributors
371
Open PRs
89
Archived
No
Python Versions
3
Wheels
cp27 cp310 cp311 cp312 cp313 cp314 cp35 cp36 cp37 cp38 cp39
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links