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
UpdatedFeb 25, 2026

Downloads

Weekly, last 90d.
Includes CI traffic.

VersionsTotal4.*3.*
Range
View
Granularity
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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

Version distribution

Share of downloads by released version. Computed over the last quarter.

  • 01

    4.4.4

    4.5M downloads
    89.7%
  • 02

    3.2.2

    127.7k downloads
    2.5%
  • 03

    3.4.0

    117.2k downloads
    2.3%
  • 04

    4.3.0

    66.5k downloads
    1.3%
  • 05

    4.4.2

    57.0k downloads
    1.1%
  • 06

    4.4.0

    48.5k downloads
    1.0%
  • 07

    4.4.1

    22.3k downloads
    0.4%
  • 08

    2.7.0

    20.6k downloads
    0.4%
  • 09

    Other

    54.5k downloads
    1.1%

Guess the next day

Thirteen recent days of cma downloads. Drag the green handle on the right to guess where day fourteen lands.

TRUTH46.4k48.3kTHUFRISATSUNMONTUEWEDTHUFRISATSUNMONTUE