The CPython interpreter in Python 3.14 can use a feature in C code that uses tail calls between functions. When compiled with a C compiler that supports these features, CPython runs slightly faster.

Python 3 replaces the print statement with a print function. Syntax. Python 3’s syntax is considered easier to understand and more readable than Python 2’s, which uses more complex syntax.

A new JIT compiler, the first no-GIL edition of Python, better errors and typing enhancement, and the removal of dead batteries are all part of Python 3.13.