In benchmarks comparing Python 3.15 and Python 3.14, Python 3.15 was found to be approximately 1.45 times faster overall.

Antonio Cuni, who is a longtime Python performance engineer and PyPy developer, gave a presentation at EuroPython 2025 about "Myths and fairy tales around Python performance" on the first day of the ...

The concept of an “accelerated Python” is relatively new, and it’s made Python worth another look for Big Data and High Performance Computing (HPC) applications. Thanks to some Python aficionados at ...

Subtitled "Practical Performant Programming for Humans", and updated for Python 3, this book by Micha Gorelick and Ian Ozsvald is a newly expanded edition showing how to locate performance bottlenecks ...

In a quest to improve performance and bring cross-core threading to the CPython runtime, the Python community has approved Python Enhancement Proposal (PEP) 703, which will remove the infamous Global ...