Python 3.13.1 Released Today May 2026

docs.python.org/3.13/whatsnew/changelog.html Download: python.org/downloads/release/python-3131/

3.13.1 arrived just after 3.13.0, compared to the typical 90–120 days for past .1 releases. Why? Because 3.13.0 shipped with more experimental flags ( --disable-gil , --enable-experimental-jit ) than any release in a decade. Each flag is its own parallel universe of bugs. python 3.13.1 released today

December 6, 2024 — Just when you thought the Python world would wind down for the holidays, the core development team has dropped Python 3.13.1 , a maintenance release that's anything but routine. python 3.13.1 released today