They called it CPython 3.14.0b1 in the changelog at first, a conservative tag for what felt, to the core team, like the most ambitious release cycle in years. The headline features were crisp: a faster, more predictable garbage collector; a refined pattern-matching engine that removed edge-case surprises; and—most controversially—an opt-in, backwards-compatible memory model for subinterpreters that promised safer concurrency without rewriting entire applications.
: Unlike the multiprocessing module, which forces the system to serialize data and spawn separate process memory spaces, free-threaded Python keeps objects inside a unified memory architecture. cpython release november 2025 new
Ongoing work to optimize recursive functions and internal execution speed. Real Python from an EOL version like 3.9 to 3.14? What's new in Python 3.14 — Python 3.14.4 documentation They called it CPython 3
(released October 7, 2025) and a major transition for older versions. Python documentation Ongoing work to optimize recursive functions and internal
French topics | French lessons | French games | French tests | French vocabulary
French Games home | About French Games | FAQ | Contact | Teach French
Privacy policy | Terms and conditions | ic language.com | Free maths games
Select your interface language:
English | español | Deutsch | français | italiano | русский
Select your view: