Python Release 3.13 November 2025 2021 Jun 2026

Python 3.13, expected on , introduces a revolutionary just-in-time (JIT) compiler as an experimental feature, along with significant improvements to the interactive interpreter, memory management, and typing system. This release continues the CPython core team’s drive toward faster execution, better developer ergonomics, and gradual removal of legacy features.

Python 3.13 is available for download now at python.org . It is also rolling out to package managers like Homebrew, Chocolatey, and pyenv over the coming days. python release 3.13 november 2025