msprime
Simulate genealogical trees and genomic sequence data using population genetic models
msprime has been downloaded 1,635,147 times in total on PyPI, including 117,112 in the last 30 days. The latest version is 1.4.2, released May 20, 2026.
Version1.4.2
Downloads
1.64M
License—
AuthorTskit Developers
Downloads
Weekly, last 90d.
Includes CI traffic.
VersionsTotal1.*0.*
Range
View
Granularity
Group by
CI traffic
Stack: OffCI: Included3 / 66 series
Selected total546.35k
1.6MAll-time
117.1kLast 30 days
11.0kLast 24 h
0.07/sPer second
Sponsored
Sponsorships keep pepy free to read
Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0131.5%
1.4.2
85.2k downloadsDownloads85.2k31.5% - 0225.9%
1.4.0
69.8k downloadsDownloads69.8k25.9% - 0317.9%
1.4.1
48.4k downloadsDownloads48.4k17.9% - 048.4%
1.3.4
22.6k downloadsDownloads22.6k8.4% - 054.5%
1.3.3
12.2k downloadsDownloads12.2k4.5% - 062.9%
1.3.1
7.9k downloadsDownloads7.9k2.9% - 071.7%
1.3.2
4.6k downloadsDownloads4.6k1.7% - 081.4%
1.2.0
3.7k downloadsDownloads3.7k1.4% - 095.8%
Other
15.6k downloadsDownloads15.6k5.8%
Guess the next day
Thirteen recent days of msprime downloads. Drag the green handle on the right to guess where day fourteen lands.