PyPI Stats
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kfac-jax

A Jax package for approximate curvature estimation and optimization using KFAC.
PyPI GitHub
Downloads
Day
57
Week
406
Month
2.5K
Stars
322
Forks
28
Issues
10
Version
0.0.8

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
70
Popularity
49
Adoption
34
Community
50
How the maintenance status was determined
Last commit
17 days ago
Monthly downloads
2,549
• 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
2,549
Stars
322
Stars per 1k downloads
126.32
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
58
Month daily avg
85
Momentum
—
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Momentum not reported for packages with < 5,000 monthly downloads — percentages are noisy at low volume.
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 License 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
71 days ago
Total releases
7
Releases/year
1.7
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
32
Monthly downloads
2,549
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
55
 
Issue Burden
31.1
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
114.3%
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 26

Python Versions

3.12
69.2% 18
3.11
30.8% 8

Top Countries

1. US US
18
2. SG SG
12
3. FR FR
2
4. NL NL
2
5. CA CA
1

Dependencies

9
27 optional dependencies

Used By

1

Package Information

License
Apache License 2.0
First Release
April 1, 2022
Last Release
2 months ago
Last Commit
2 weeks ago
Latest Version
0.0.8
Total Releases
7
Contributors
32
Open PRs
12
Archived
No
Python Versions
3 3.10 3.11
Wheels
py3
Topics
machine-learning optimization bayesian-deep-learning
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links