Stan Math Library

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Overview

HEALTH SCORE

Excellent

85out of 100

Strong maintainer coverage and security posture. Development cadence is the only remaining gap.

LIFECYCLE

Active

Consistent commits, responsive maintainers, regular releases, and healthy issue triage.

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Health breakdown

Excellent(85/100)

Maintainer availability, known risks and supply chain posture, and whether the project is actively developed or appropriately stable.

Maintainer responsiveness

Median response time is 1 day.

Bus factor

18 active maintainers currently have merge rights.

Organization Diversity

Contributors span 30 organizations.

Project Achievements

Leaderboards

About

The Stan Math Library is a C++ library providing mathematical functions, probability distributions, automatic differentiation, and optimization algorithms used by the Stan probabilistic programming language. It serves as a foundational component for statistical modeling and Bayesian inference.

First commit

September 2011

Software value

$103M