cma
CMA-ES, Covariance Matrix Adaptation Evolution Strategy for non-linear numerical optimization in Python
cma has been downloaded 31,371,116 times in total on PyPI, including 1,355,264 in the last 30 days. The latest version is 4.5.0, released Sep 13, 2026.
Version4.5.0
Downloads
31.37M
License—
AuthorNikolaus Hansen, Youhei Akimoto, Petr Baudis
Downloads
Weekly, last 90d.
Includes CI traffic.
VersionsTotal4.*3.*
Range
View
Granularity
Group by
CI traffic
Stack: OffCI: Included3 / 32 series
Selected total9.63M
31.4MAll-time
1.4MLast 30 days
73.4kLast 24 h
0.62/sPer second
Sponsored
Sponsorships keep pepy free to read
Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0182.7%
4.4.4
4.0M downloadsDownloads4.0M82.7% - 026.5%
4.5.0
314.3k downloadsDownloads314.3k6.5% - 032.9%
3.4.0
138.9k downloadsDownloads138.9k2.9% - 042.1%
3.2.2
102.2k downloadsDownloads102.2k2.1% - 051.4%
4.3.0
69.0k downloadsDownloads69.0k1.4% - 061.3%
4.4.2
62.7k downloadsDownloads62.7k1.3% - 071.1%
4.4.0
51.8k downloadsDownloads51.8k1.1% - 080.5%
2.7.0
21.9k downloadsDownloads21.9k0.5% - 091.6%
Other
75.3k downloadsDownloads75.3k1.6%
Guess the next day
Thirteen recent days of cma downloads. Drag the green handle on the right to guess where day fourteen lands.