Stan

Stan provides software for Bayesian data analysis, including tools for sophisticated statistical modeling.

mc-stan.org
Stan homepage screenshot

About Stan

Stan is software for Bayesian data analysis that provides a probabilistic programming language for statistical modeling. It covers uses from simple linear regression to multi-level models and time-series analysis.

It provides interfaces for Python, Julia, R, and the Unix shell for use on laptops, clusters, or in the cloud. It also includes tools for validation and visualization to support decision-making and communication.

Key features

  • Probabilistic programming language for Bayesian inference
  • Modeling from linear regression to time-series analysis
  • Interfaces for Python, Julia, R, and Unix shell
  • Use on laptops, clusters, or in the cloud
  • Validation and visualization tools for models
Best for: Analysts and developers building Bayesian models in Python, R, Julia, or Unix shell environments.
Good for
  • Works with Python, Julia, R, and Unix shell across laptops, clusters, and cloud
  • Handles varied models including regression, multi-level, and time-series analysis
  • Community forums and tutorials cover installation through advanced modeling topics

Stan at a glance

Type
Online tool
Pricing
Not confirmed. Check the site
Platforms
Web
Open source
Not stated
Language
English
Good for
Developers
Last checked
Oct 5, 2026 · Online when checked
Listed
Oct 5, 2026

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Stan FAQ

Which programming interfaces does Stan support?
Python, Julia, R, and the Unix shell.
Where can Stan be run?
On laptops, clusters, or in the cloud.
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