Python 3.13.1 Released Today !!exclusive!!

The other massive 3.13 feature: (disable the GIL with --disable-gil ). This lets true parallel threads run Python bytecode simultaneously.

Security-only updates will follow until final retirement in 2029 . Python Release Python 3.13.1 python 3.13.1 released today

Python 3.13.1 is available now from the official Python website: The other massive 3

3.13.1 fixes a subtle reference-counting race condition in weakref.finalize and a deadlock involving threading.Condition in free-threaded mode. These were hard to reproduce but real — several scientific computing early adopters reported them. Python Release Python 3

Just weeks after the blockbuster release of Python 3.13.0 in October, the Python Software Foundation has announced the immediate availability of .

The experimental JIT compiler, designed to speed up Python execution by compiling bytecode into machine code at runtime, also received attention. While not enabled by default, the JIT is the engine that will drive Python's performance future.