cma
CMA-ES, Covariance Matrix Adaptation Evolution Strategy for non-linear numerical optimization in Python
cma has been downloaded 30,402,107 times in total on PyPI, including 1,589,283 in the last 30 days. The latest version is 4.4.4, released Feb 25, 2026.
Version4.4.4
Downloads
30.40M
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 / 31 series
Selected total9.99M
30.4MAll-time
1.6MLast 30 days
46.4kLast 24 h
0.46/sPer second
Sponsored
Sponsorships keep pepy free to read
Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0189.7%
4.4.4
4.5M downloadsDownloads4.5M89.7% - 022.5%
3.2.2
127.7k downloadsDownloads127.7k2.5% - 032.3%
3.4.0
117.2k downloadsDownloads117.2k2.3% - 041.3%
4.3.0
66.5k downloadsDownloads66.5k1.3% - 051.1%
4.4.2
57.0k downloadsDownloads57.0k1.1% - 061.0%
4.4.0
48.5k downloadsDownloads48.5k1.0% - 070.4%
4.4.1
22.3k downloadsDownloads22.3k0.4% - 080.4%
2.7.0
20.6k downloadsDownloads20.6k0.4% - 091.1%
Other
54.5k downloadsDownloads54.5k1.1%
Guess the next day
Thirteen recent days of cma downloads. Drag the green handle on the right to guess where day fourteen lands.