cma
CMA-ES, Covariance Matrix Adaptation Evolution Strategy for non-linear numerical optimization in Python
cma has been downloaded 28,714,041 times in total on PyPI, including 1,804,351 in the last 30 days. The latest version is 4.4.4, released Feb 25, 2026.
Version4.4.4
Downloads
28.71M
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 total10.88M
28.7MAll-time
1.8MLast 30 days
39.4kLast 24 h
0.70/sPer second
Sponsored
Sponsorships keep pepy free to read
Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0190.3%
4.4.4
4.9M downloadsDownloads4.9M90.3% - 022.7%
3.2.2
146.3k downloadsDownloads146.3k2.7% - 031.8%
4.3.0
99.1k downloadsDownloads99.1k1.8% - 041.4%
3.4.0
74.6k downloadsDownloads74.6k1.4% - 050.9%
4.4.2
51.7k downloadsDownloads51.7k0.9% - 060.9%
4.4.0
50.1k downloadsDownloads50.1k0.9% - 070.6%
4.4.1
31.6k downloadsDownloads31.6k0.6% - 080.4%
2.7.0
23.3k downloadsDownloads23.3k0.4% - 090.9%
Other
51.2k downloadsDownloads51.2k0.9%
Guess the next day
Thirteen recent days of cma downloads. Drag the green handle on the right to guess where day fourteen lands.