PyPI Stats
HomebrewML

heavyball

Efficient optimizers
PyPI GitHub
Downloads
Day
4.9K
Week
24.9K
Month
193.1K
Stars
319
Forks
27
Issues
8
Version
3.1.1

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
100
Popularity
49
Adoption
52
Community
20
How the maintenance status was determined
Last commit
3 days ago
Monthly downloads
193,082
• 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
193,082
Stars
319
Stars per 1k downloads
1.65
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
3,551
Month daily avg
6,436
Momentum
-44.8%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
>=3.9
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 License
• 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
9 days ago
Total releases
129
Releases/year
86.1
• 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
17
Monthly downloads
193,082
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
30
 
Issue Burden
25.1
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
63.0%
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 1.7K
macOS 380
Windows 15

Python Versions

3.11
63.2% 1.3K
3.10
26.8% 551
3.12
8.2% 168
3.13
1.4% 29
3.14
0.5% 10

Top Countries

1. US US
1.9K
2. DE DE
83
3. SG SG
18
4. AT AT
9
5. BG BG
8
6. NL NL
5
7. HK HK
4
8. CN CN
3
9. FR FR
2
10. PT PT
2

Dependencies

3
13 optional dependencies

Used By

2

Package Information

License
BSD License
First Release
November 5, 2024
Last Release
1 week ago
Last Commit
4 days ago
Latest Version
3.1.1
Total Releases
129
Contributors
17
Open PRs
0
Archived
No
Python Versions
3
Wheels
py3
Keywords
pytorch torch optimizer adam adamw sgd deep-learning machine-learning torch-compile triton second-order mixed-precision memory-efficient soap muon psgd adopt shampoo schedule-free laprop ademamix nadam rmsprop sam preconditioning kronecker mars llm-training distributed fsdp ddp
Topics
-
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links