Python Software Foundation (PSF) usually announces new versions of Python with significant features and improvements. These releases are usually spaced about 12 to 18 months apart.

Python 3.14, nicknamed the "Pi Day Release" due to its version number, is the highlight of the November 2025 ecosystem. It follows Python's annual release cadence and introduces several groundbreaking changes:

: Building on experimental features from 3.13, this version provides more stable support for running code without the Global Interpreter Lock (GIL) , allowing for true multi-core parallel execution.