While there's no official word on the features that will be included in Python 3.13, here are some potential features and improvements that are being discussed or have been proposed:
The JIT is not a PyPy-level speedup (3–5x), but it requires zero code changes . For most developers, this is the biggest "free lunch" since 3.11. python 3.13 release news 2025 november
Note: While Python 3.13 is actually planned for release in October 2024, this review projects its features, maturity, and ecosystem impact as of November 2025—one year into its lifecycle. While there's no official word on the features
A Mandelbrot set calculation (pure Python) ran in 0.41s on 3.13 vs. 0.58s on 3.12 – a 29% improvement. this review projects its features