No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
pymc3 has 342K monthly downloads and 10K GitHub stars. Version 3.11.6 supports Python 3.7+, first published in 2016.
It is actively maintained under a permissive license, last released in May 2024.
It is used by 32 tracked packages, including model21cm, gene-outlier-detection and effconnpy.
GitHub topics include statistical-analysis, bayesian-inference and mcmc.
Package Insights
Package Risks
- No releases in 757 days despite active commits
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
90
Popularity
85
Adoption
75
Community
90
Provenance
0
How the maintenance status was determined
Last commit
9 days ago
Monthly downloads
341,841
•
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
341,841
Stars
9,663
Stars per 1k downloads
28.27
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
12,043
Month daily avg
11,395
Momentum
+5.7%
((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
Apache License, Version 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
766 days ago
Total releases
36
Releases/year
3.7
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
477
Monthly downloads
341,841
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
98
Issue Burden
32.0
per 1k stars
Discussions
11.5
per 1k stars
Fork Ratio
21.1%
contrib / forks
Stale Release
757d
PR Velocity
Quiet
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
7.5K
Windows
240
macOS
12
Python Versions
3.12
30.7%
2.4K
3.10
30.0%
2.3K
3.9
26.5%
2.0K
3.11
8.8%
681
3.8
3.9%
301
Top Countries
1.
US
5.0K
US
2.
NL
2.4K
NL
3.
HU
404
HU
4.
JP
194
JP
5.
PL
98
PL
6.
IE
90
IE
7.
GB
27
GB
8.
CN
19
CN
9.
SG
13
SG
10.
HK
9
HK
Dependencies
0
No dependencies
Used By
32
- model21cm
- gene-outlier-detection
- effconnpy
- agreement-phi
- cyclicmodel
- balaban
- mypo
- benppy
- fulmar-astro
- alderaan
- dynenv
- csrank
- hexfarm
- pmprophet
- funfolding
- snsedextend
- pymc-learn
- epidemia
- subs2vec
- pm-pyro
- candid
- arenacovid
- maelstrom
- glambox
- decorrelator
- deplpy
- dvm
- eht-dmc
- pepita
- optical-lattice
- xiwa-modules
- specgp
GitHub Topics
Tags from the package's GitHub repository describing what it does.
Package Information
License
Apache License, Version 2.0
First Release
September 6, 2016
Last Release
2 years ago
Last Commit
1 week ago
Latest Version
3.11.6
Total Releases
36
Contributors
477
Open PRs
171
Archived
No
Python Versions
3
3.7
3.8
3.9
Wheels
py3
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh