3.13.0 was exciting but rough . Some C extensions broke under no-GIL. JIT had corner-case miscompilations. The new REPL (from 3.13.0) occasionally crashed with deep recursion.
python.org/downloads/release/python-3131 (available since Nov 19, 2025) python 3.13.1 release november 2025 news
As of November 2025, the Python development landscape has moved significantly beyond the initial 3.13.1 update. While Python 3.13.1 was a critical first maintenance release that launched on , it has since been superseded by more advanced versions as the language moves toward its next major milestone. 13 series status and the latest news for November 2025. Python 3.13 Series Status (November 2025) 2025) As of November 2025