Python 3.14.5 release candidate
Hugo van Kemenade ·
A special release candidate with a new (old) garbage collector.
News & updates from the Python core team
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All postsRust for CPython Progress Update April 2026
Emma Smith ·
Rust for CPython project status update April 2026
Python 3.15.0a8, 3.14.4 and 3.13.13 are out!
Hugo van Kemenade ·
A final alpha and two bug fixes are awaiting your upgrade.
Python 3.15's JIT is now back on track
Ken Jin ·
A look at Python's JIT in 3.15a7.
Python 3.15.0 alpha 7
Hugo van Kemenade ·
The penultimate 3.15 alpha is out!
CPython: 36 Years of Source Code
Stan Ulbrych ·
An analysis of the growth of CPython's codebase from its first commits to the present day
Python 3.12.13, 3.11.15 and 3.10.20 are now available!
Thomas Wouters ·
Python Releases For Your Security! New security releases for 3.10, 3.11 and 3.12 are now available.
The Python Insider Blog Has Moved!
Jacob Coffee ·
Python Insider now lives at blog.python.org, backed by a Git repository. All 307 posts from the Blogger era have been migrated, and old URLs redirect automatically.