pystan

Python interface to Stan, a package for Bayesian inference

pystan has been downloaded 119,639,862 times in total on PyPI, including 1,234,668 in the last 30 days. The latest version is 3.10.1, released Mar 12, 2026. It is distributed under the ISC license.

Version3.10.1
Downloads
119.64M
LicenseISC
AuthorAllen Riddell
UpdatedMar 12, 2026

Downloads

Weekly, last 90d.
Includes CI traffic.

VersionsTotal3.*2.*
Range
View
Granularity
Group by
CI traffic
Stack: OffCI: Included3 / 70 series
Selected total6.92M
119.6MAll-time
1.2MLast 30 days
26.0kLast 24 h
0.50/sPer second

Version distribution

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

  • 01

    3.10.0

    2.7M downloads
    77.5%
  • 02

    3.10.1

    260.7k downloads
    7.6%
  • 03

    2.19.1.1

    182.3k downloads
    5.3%
  • 04

    3.9.1

    84.9k downloads
    2.5%
  • 05

    3.5.0

    41.2k downloads
    1.2%
  • 06

    3.6.0

    37.6k downloads
    1.1%
  • 07

    3.8.0

    27.2k downloads
    0.8%
  • 08

    3.7.0

    27.0k downloads
    0.8%
  • 09

    Other

    112.5k downloads
    3.3%

Guess the next day

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

TRUTH26.0k30.4kMONTUEWEDTHUFRISATSUNMONTUEWEDTHUFRISAT
    pystan · 119.6M downloads on PyPI