In an era of weekly software churn, a "point-one" release might seem mundane. However, the Python ecosystem depends on reliability. Large corporations—from Netflix to JPMorgan Chase—often wait for the 3.13.1 or even 3.13.2 release before upgrading from Python 3.11 or 3.12. The reason is simple: .
: Released April 7, 2026.
However, it is highly likely you are referring to the release of (the first maintenance release of the 3.12 series), which was released on December 8, 2023 , or you might be confusing it with Python 3.13.0 alpha/beta previews. python 3.13.1 released today news