PyPI Stats
lucidrains

sac-pytorch

Implementation of Soft Actor Critic and some of its improvements in Pytorch
PyPI GitHub
Downloads
Day
370
Week
1.3K
Month
4.6K
Stars
67
Forks
2
Issues
0
Version
0.1.0

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
90
Popularity
30
Adoption
36
Community
0
How the maintenance status was determined
Last commit
8 days ago
Monthly downloads
4,571
• 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
4,571
Stars
67
Stars per 1k downloads
14.66
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
181
Month daily avg
152
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
>=3.9
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
MIT 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
8 days ago
Total releases
24
Releases/year
15.5
• 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
1
Monthly downloads
4,571
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
11
 
Issue Burden
-
per 1k stars
Discussions
-
per 1k stars
Fork Ratio
50.0%
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

No OS data available

Python Versions

No Python version data available

Top Countries

1. CN CN
48
2. SG SG
16
3. HK HK
8
4. US US
4
5. KR KR
2
6. CA CA
1

Dependencies

8
1 optional dependencies

Used By

0
Not used by any tracked packages

Package Information

License
MIT License
First Release
October 17, 2024
Last Release
1 week ago
Last Commit
1 week ago
Latest Version
0.1.0
Total Releases
24
Contributors
1
Open PRs
0
Archived
No
Python Versions
3.9
Wheels
py3
Keywords
artificial intelligence deep learning reinforcement learning soft actor critic
Topics
artificial-intelligence deep-learning reinforcement-learning robotics model-free
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links