PyPI Stats
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quimb

A python library for quantum information and many-body calculations including tensor networks.
PyPI GitHub
Downloads
Day
6.2K
Week
38.3K
Month
190.0K
Stars
633
Forks
133
Issues
73
Version
1.13.0

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
100
Popularity
60
Adoption
52
Community
60
How the maintenance status was determined
Last commit
5 days ago
Monthly downloads
190,007
• 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
190,007
Stars
633
Stars per 1k downloads
3.33
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
5,472
Month daily avg
6,334
Momentum
-13.6%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
>=3.11
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-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
47 days ago
Total releases
36
Releases/year
4.4
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
28
Monthly downloads
190,007
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
77
 
Issue Burden
115.3
per 1k stars
Discussions
109.0
per 1k stars
Fork Ratio
21.1%
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 1.9K
Windows 96
macOS 66

Python Versions

3.11
40.9% 806
3.12
27.8% 547
3.10
14.8% 291
3.13
11.2% 220
3.8
5.4% 107

Top Countries

1. US US
1.7K
2. FI FI
150
3. SG SG
124
4. IE IE
27
5. FR FR
18
6. JP JP
6
7. NL NL
6
8. IN IN
5
9. DK DK
4
10. GB GB
4

Dependencies

8
24 optional dependencies

Used By

21
View all 21 dependents

Package Information

License
Apache-2.0
First Release
January 31, 2018
Last Release
1 month ago
Last Commit
5 days ago
Latest Version
1.13.0
Total Releases
36
Contributors
28
Open PRs
3
Archived
No
Python Versions
3 3.11 3.12 3.13 3.14
Wheels
py3
Keywords
dmrg mera networks peps physics quantum tebd tensor tensors
Topics
python python3 physics quantum tensor-networks tensors entanglement quantum-computing dmrg tebd mera peps quantum-circuit quantum-circuit-simulator tensor-network
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links