Posts in news
PyMC 6.0 and PyTensor 3.0 Release Announcement
- 11 May 2026
PyMC 6.0 and PyTensor 3.0 introduce easier installation, the default Numba backend, faster sampling with nutpie, named dimensions, and integration with ArviZ >= 1.0. This release announcement explains the changes and how to get started.
Getting Started with PyMC
- 24 September 2025
Chris Fonnesbeck presented fundamentals, tips and best practices for using PyMC.
Meet our 2025 GSoC PyMC Interns
- 06 June 2025
We are excited to introduce to the community our cohort of 2025 Interns working on PyMC.
PyMC is Participating in GSoC 2025
- 30 March 2025
PyMC is participating in 2025 Google Summer of Code (GSoC).
Meet our 2023 PyMC Interns
- 26 June 2023
We are excited to introduce to the community our cohort of 2023 Interns working on PyMC, Aesara and Bambi.
PyMC forked Aesara to PyTensor
- 28 November 2022
The PyMC team would like to announce that we have forked the Aesara project.
Probabilistic Python: An Introduction to Bayesian Modeling with PyMC
- 01 November 2022
Chris Fonnesbeck gave a talk on Bayesian Modeling at PyData London 2022. Here is a summary blog of the talk.
Meet our 2022 PyMC Google Summer of Code Students
- 24 June 2022
We are excited to introduce to the community our cohort of GSoC students working on PyMC, Aesara and Bambi.
Dev Sprint: Getting the PyMC v4.0 Release Out
- 24 June 2022
The PyMC team coordinated a development hackathon in May/June 2022 to complete updates and documentation in order to release v4.0 of the PyMC library.
PyMC 4.0 Release Announcement
- 06 June 2022
This is the June 2022 release announcement of PyMC 4.0, kept for historical reference. PyMC is now at version 6 — read the PyMC 6.0 announcement or jump straight to the installation guide and example gallery for current PyMC.
Welcome to the PyMC blog
- 31 January 2022
The PyMC project is creating a project website to complement our documentation!