PyPI Stats
facebookresearch

theseus-ai

A library for differentiable nonlinear optimization
PyPI GitHub

Shared Repository

This package shares its GitHub repository (facebookresearch/theseus) with 3 other packages. Stars, forks, and other GitHub metrics reflect the entire repository.
Downloads
Day
138
Week
1.0K
Month
4.8K
Stars
2.0K
Forks
146
Issues
78
Version
0.2.3

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
30
Popularity
67
Adoption
36
Community
55
How the maintenance status was determined
Last commit
475 days ago
Monthly downloads
4,847
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
4,847
Stars
2,023
Stars per 1k downloads
417.37
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
143
Month daily avg
162
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
>=3.8
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
450 days ago
Total releases
13
Releases/year
3.5
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
78
Monthly downloads
4,847
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
72
 
Issue Burden
38.6
per 1k stars
Discussions
21.7
per 1k stars
Fork Ratio
53.4%
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 9
Windows 1

Python Versions

3.10
60.0% 6
3.12
20.0% 2
3.11
10.0% 1
3.13
10.0% 1

Top Countries

1. US US
15
2. DE DE
12
3. JP JP
2
4. PL PL
2
5. CA CA
1

Dependencies

8
20 optional dependencies

Used By

0
Not used by any tracked packages

Package Information

License
MIT License
First Release
August 19, 2022
Last Release
1 year ago
Last Commit
1 year ago
Latest Version
0.2.3
Total Releases
13
Contributors
78
Open PRs
5
Archived
No
Author
Meta Research
Python Versions
3
Wheels
cp310 cp38 cp39 py3
Keywords
differentiable optimization nonlinear least squares factor graphs
Topics
differentiable-optimization robotics embodied-ai nonlinear-least-squares pytorch deep-learning computer-vision gauss-newton levenberg-marquardt implicit-differentiation bilevel-optimization
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links