cma

CMA-ES, Covariance Matrix Adaptation Evolution Strategy for non-linear numerical optimization in Python

cma has been downloaded 32,793,389 times in total on PyPI, including 1,650,959 in the last 30 days. The latest version is 4.5.0, released Sep 13, 2026.

Version4.5.0
Downloads
32.79M
License—
AuthorNikolaus Hansen, Youhei Akimoto, Petr Baudis
UpdatedSep 13, 2026

Downloads

Weekly, last 90d.
Includes CI traffic.

VersionsTotal4.*3.*
Range
View
Granularity
Group by
CI traffic
Stack: OffCI: Included3 / 32 series
Selected total9.45M
32.8MAll-time
1.7MLast 30 days
70.3kLast 24 h
0.70/sPer second

Version distribution

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

  • 01

    4.4.4

    3.1M downloads
    65.1%
  • 02

    4.5.0

    1.1M downloads
    22.3%
  • 03

    3.4.0

    166.8k downloads
    3.5%
  • 04

    3.2.2

    94.8k downloads
    2.0%
  • 05

    4.3.0

    89.1k downloads
    1.9%
  • 06

    4.4.2

    67.5k downloads
    1.4%
  • 07

    4.4.0

    63.8k downloads
    1.3%
  • 08

    4.4.1

    28.0k downloads
    0.6%
  • 09

    Other

    89.4k downloads
    1.9%

Guess the next day

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

TRUTH70.3k37.7kTUEWEDTHUFRISATSUNMONTUEWEDTHUFRISATSUN
    cma · 32.8M downloads on PyPI