CmdStanPy

CmdStanPy is the official Python interface to CmdStan, a command-line program for fitting statistical models written in Stan. It facilitates compiling Stan models, running MCMC, optimization, and variational inference, and processing the results. Currently at version 1.3.0, it follows a regular release cadence with minor updates every few months, and a major 2.0 release planned to remove existing deprecations.