Miguel Grinberg 10/8/2025

Python 3.14 Is Here. How Fast Is It?

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This article presents a detailed performance benchmark of the newly released Python 3.14, comparing it against Python versions 3.9 through 3.13, PyPy, Node.js, and Rust. The author tests pure Python code using Fibonacci calculation and bubble sort algorithms on different hardware and threading modes, while cautioning readers about the limitations of generic benchmarks.

Python 3.14 Is Here. How Fast Is It?

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