PyPI Stats
qubvel-org

segmentation-models-pytorch

Semantic segmentation models with 500+ pretrained convolutional and transformer-based backbones.
PyPI GitHub
Downloads
Day
28.5K
Week
173.3K
Month
704.1K
Stars
11.5K
Forks
1.8K
Issues
70
Version
0.5.0

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
80
Popularity
86
Adoption
78
Community
65
How the maintenance status was determined
Last commit
19 days ago
Monthly downloads
704,093
• 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
704,093
Stars
11,523
Stars per 1k downloads
16.37
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
24,756
Month daily avg
23,470
Momentum
+5.5%
((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
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
384 days ago
Total releases
16
Releases/year
2.3
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
76
Monthly downloads
704,093
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
84
 
Issue Burden
6.1
per 1k stars
Discussions
4.7
per 1k stars
Fork Ratio
4.1%
contrib / forks
Stale Release
364d
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 10.9K
Windows 1.6K
macOS 192

Python Versions

3.12
67.1% 8.4K
3.11
14.5% 1.8K
3.10
11.2% 1.4K
3.13
4.9% 614
3.14
2.3% 282

Top Countries

1. US US
8.8K
2. SG SG
652
3. NL NL
475
4. JP JP
236
5. CN CN
226
6. IN IN
198
7. DE DE
180
8. TW TW
176
9. IE IE
154
10. HK HK
115

Dependencies

8
12 optional dependencies

Used By

77
View all 77 dependents

Package Information

License
MIT License
First Release
April 20, 2019
Last Release
1 year ago
Last Commit
2 weeks ago
Latest Version
0.5.0
Total Releases
16
Contributors
76
Open PRs
7
Archived
No
Python Versions
3
Wheels
py3
Topics
segmentation image-processing pspnet unet unet-pytorch pytorch fpn models imagenet semantic-segmentation image-segmentation segmentation-models unetplusplus deeplabv3 deeplab-v3-plus pretrained-weights computer-vision segformer transformers dpt
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links