No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
pnnx has 237K monthly downloads and 23K GitHub stars. Version 20260704 supports Python 3.7+, first published in 2023.
It is actively maintained under a permissive license, last released in Jul 2026.
It is built on top of torch.
GitHub topics include inference, high-preformance and simd.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
100
Popularity
91
Adoption
73
Community
80
Provenance
0
How the maintenance status was determined
Last commit
3 days ago
Monthly downloads
237,017
•
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
237,017
Stars
23,481
Stars per 1k downloads
99.07
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
8,502
Month daily avg
7,901
Momentum
+7.6%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
>=3.7
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
BSD-3
•
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
2 days ago
Total releases
38
Releases/year
13.3
•
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
369
Monthly downloads
237,017
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
91
Issue Burden
45.6
per 1k stars
Discussions
2.3
per 1k stars
Fork Ratio
8.3%
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
5.4K
macOS
747
Windows
382
Python Versions
3.12
66.7%
4.3K
3.13
16.2%
1.0K
3.11
10.6%
681
3.10
4.7%
303
3.9
1.8%
115
Top Countries
1.
US
6.5K
US
2.
CN
104
CN
3.
DE
62
DE
4.
GB
54
GB
5.
SG
54
SG
6.
HK
42
HK
7.
CA
36
CA
8.
KR
22
KR
9.
JP
18
JP
10.
LT
17
LT
Dependencies
1
Used By
0
Not used by any tracked packages
GitHub Topics
Tags from the package's GitHub repository describing what it does.
Package Information
License
BSD-3
First Release
August 29, 2023
Last Release
3 days ago
Last Commit
4 days ago
Latest Version
20260704
Total Releases
38
Contributors
369
Open PRs
89
Archived
No
Author
nihui
Python Versions
3
3.7
3.8
3.9
3.10
3.11
Wheels
py3
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh