Guides
Python 3.14 vs 3.15: What Changed and Which to Use
Python 3.14 vs 3.15 compared: t-strings, free threading and zstd in 3.14, lazy imports, the faster JIT and UTF-8 default in 3.15, and which version to run.
Python 3.14: What’s New and Should You Upgrade?
What is new in Python 3.14: template strings, deferred annotations, supported free threading, multiple interpreters, zstd and what to check before upgrading.