Python 3.13.1 Release Notes December 2025 〈DELUXE | 2025〉
A preliminary JIT compiler was added, providing a 2% to 9% performance boost in initial tests and setting the stage for future optimizations.
Release Schedule * 3.13. 0 schedule. Note: the dates below use a 17-month development period that results in a 12-month release ca... Python Enhancement Proposals Python Release Python 3.13.1 Note: Python 3.13. 1 has been superseded by Python 3.13. 12. Release date: Dec. 3, 2024. This is the first maintenance release of ... Python.org Download Python - Python.org Release version Release date Click for more. Python 3.14.4 April 7, 2026 Download Release notes. Python 3.14.3 Feb. 3, 2026 Downlo... Python.org Python Release Python 3.13.4 Security content in this release * gh-135034: [CVE 2024-12718] [CVE 2025-4138] [CVE 2025-4330] [CVE 2025-4435] [CVE 2025-4517] Fix... Python.org Python Release Python 3.13.7 Removals and new deprecations * PEP 594 (Removing dead batteries from the standard library) scheduled removals of many deprecated ... Python.org Python Release Python 3.13.1 Note: Python 3.13. 1 has been superseded by Python 3.13. 12. Release date: Dec. 3, 2024. This is the first maintenance release of ... Python.org Python documentation by version Python 3.13 * Python 3.13.13, released on 7 April 2026. * Python 3.13.12, released on 3 February 2026. * Python 3.13.11, released ... Python.org Python Release Python 3.13.12 Removals and new deprecations * PEP 594 (Removing dead batteries from the standard library) scheduled removals of many deprecated ... Python.org Python Release Python 3.13.11 Major new features of the 3.13 series, compared to 3.12 * A new and improved interactive interpreter, based on PyPy's, featuring m... Python.org Python Release Python 3.13.13 Apr 8, 2026 — python 3.13.1 release notes december 2025
The interactive interpreter was completely revamped based on PyPy’s REPL, featuring multiline editing, color support, and improved history. A preliminary JIT compiler was added, providing a