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Python 3.15.0 candidate 2 is here!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2026/09/python-3150-rc2/

Published: 2026-09-01 00:00:00 | Created: 2026-09-01 12:08:57

Last chance to test before the big day!

RISC-V is now officially supported by CPython!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2026/08/riscv-now-officially-supported/

Published: 2026-08-24 00:00:00 | Created: 2026-08-24 18:57:57

I’m happy to announce that RISC-V platforms are now officially supported by CPython. 🎉 🚀

The Python documentation is now available in Russian!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2026/08/the-python-documentation-is-now-available-in-russian/

Published: 2026-08-22 00:00:00 | Created: 2026-08-22 15:46:57

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Announcing the Packaging Council Election Candidates for 2026!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2026/08/2026-packaging-council-nominees/

Published: 2026-08-13 00:00:00 | Created: 2026-08-13 14:19:57

Announcing the 17 nominees for the inaugural Python Packaging Council election, and how to vote in the election.

Python 3.12.14, 3.11.16 and 3.10.21 are now available!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2026/08/python-31214-31116-31021/

Published: 2026-08-12 00:00:00 | Created: 2026-08-13 00:18:56

[Python Releases Eclipse Your Security!](https://discuss.python.org/t/python-3-12-14-3-11-16-and-3-10-21-are-now-available/108537) New security releases for 3.10, 3.11 and 3.12 are now available.

Python 3.14.7 and 3.13.15 are now available!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2026/08/python-3147-31315/

Published: 2026-08-05 00:00:00 | Created: 2026-08-05 15:37:55

A pair of bug fix releases await your upgrade.

Python 3.15.0 candidate 1 is here!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2026/08/python-3150-rc1/

Published: 2026-08-04 00:00:00 | Created: 2026-08-04 14:33:55

Get those wheels rolling!

Get Ready: 2026 Python Packaging Council Nominations Opening Soon!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2026/07/2026-packaging-council-nominations/

Published: 2026-07-23 00:00:00 | Created: 2026-07-23 16:19:38

The inaugural Python Packaging Council election nomination period opens on Tuesday, July 28th, 2:00 pm UTC and closes on Tuesday, August 11th, 2:00 pm UTC.

Python 3.14.0 alpha 1 is now available

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2024/10/python-3140-alpha-1-is-now-available/

Published: 2024-10-15 00:00:00 | Created: 2026-07-23 05:23:41

It's now time for a new alpha of a new version of Python! https://www.python.org/downloads/release/python-3140a1/ This is an early developer preview of Python...

Python 3.14.0 alpha 2 released

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2024/11/python-3140-alpha-2-released/

Published: 2024-11-19 00:00:00 | Created: 2026-07-23 05:23:40

Alpha 2? But Alpha 1 only just came out! https://www.python.org/downloads/release/python-3140a2/ This is an early developer preview of Python 3.14 Major new ...

Python 3.13.1, 3.12.8, 3.11.11, 3.10.16 and 3.9.21 are now available

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2024/12/python-3131-3128-31111-31016-and-3921/

Published: 2024-12-04 00:00:00 | Created: 2026-07-23 05:23:40

Another big release day! Python 3.13.1 and 3.12.8 were regularly scheduled releases, but they do contain a few security fixes. That makes it a nice time to r...

Python 3.14.0 alpha 3 is out

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2024/12/python-3140-alpha-3-is-out/

Published: 2024-12-17 00:00:00 | Created: 2026-07-23 05:23:40

O Alpha 3, O Alpha 3, how lovely are your branches! https://www.python.org/downloads/release/python-3140a3/ This is an early developer preview of Python 3.14...

Python 3.14.0 alpha 4 is out

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2025/01/python-3140-alpha-4-is-out/

Published: 2025-01-14 00:00:00 | Created: 2026-07-23 05:23:40

Hello, three dot fourteen dot zero alpha four! https://www.python.org/downloads/release/python-3140a4/ This is an early developer preview of Python 3.14 Majo...

Python 3.13.2 and 3.12.9 now available!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2025/02/python-3132-and-3129-now-available/

Published: 2025-02-04 00:00:00 | Created: 2026-07-23 05:23:40

A small release day today! That is to say the releases are relatively small; the day itself was of average size, as most days are. Python 3.13.2 Python 3.13’...

Python 3.14.0 alpha 5 is out

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2025/02/python-3140-alpha-5-is-out/

Published: 2025-02-11 00:00:00 | Created: 2026-07-23 05:23:40

Here comes the antepenultimate alpha. https://www.python.org/downloads/release/python-3140a5/ This is an early developer preview of Python 3.14 Major new fea...

Python 3.14.0 alpha 6 is out

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2025/03/python-3140-alpha-6-is-out/

Published: 2025-03-14 00:00:00 | Created: 2026-07-23 05:23:40

Here comes the penultimate alpha. https://www.python.org/downloads/release/python-3140a6/ This is an early developer preview of Python 3.14 Major new feature...

Python 3.14.0a7, 3.13.3, 3.12.10, 3.11.12, 3.10.17 and 3.9.22 are now available

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2025/04/python-3140a7-3133-31210-31112-31017/

Published: 2025-04-08 00:00:00 | Created: 2026-07-23 05:23:40

Not one, not two, not three, not four, not five, but six releases! Is this the most in a single day? 3.12-3.14 were regularly scheduled, and we had some secu...

Python 3.14.0 beta 1 is here!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2025/05/python-3140-beta-1-is-here/

Published: 2025-05-07 00:00:00 | Created: 2026-07-23 05:23:40

Only one day late, welcome to the first beta! https://www.python.org/downloads/release/python-3140b1/ This is a beta preview of Python 3.14 Python 3.14 is st...

Python 3.14.0 beta 2 is here!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2025/05/python-3140-beta-2-is-here/

Published: 2025-05-26 00:00:00 | Created: 2026-07-23 05:23:40

Here’s the second 3.14 beta. https://www.python.org/downloads/release/python-3140b2/ This is a beta preview of Python 3.14 Python 3.14 is still in developmen...

Python 3.13.4, 3.12.11, 3.11.13, 3.10.18 and 3.9.23 are now available

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2025/06/python-3134-31211-31113-31018-and-3923/

Published: 2025-06-03 00:00:00 | Created: 2026-07-23 05:23:40

Python Release Party It was only meant to be release day for 3.13.4 today, but poor number 13 looked so lonely… And hey, we had a couple of tarfile CVEs that...

Python 3.13.5 is now available!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2025/06/python-3135-is-now-available/

Published: 2025-06-11 00:00:00 | Created: 2026-07-23 05:23:40

When I was younger we would call this a brown paper bag release, but actually, we shouldn’t hide from our mistakes. We’re only human. So, please enjoy: [](ht...

Python 3.14.0 beta 3 is here!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2025/06/python-3140-beta-3-is-here/

Published: 2025-06-17 00:00:00 | Created: 2026-07-23 05:23:40

It’s 3.14 beta 3! https://www.python.org/downloads/release/python-3140b3/ This is a beta preview of Python 3.14 Python 3.14 is still in development. This rel...

Python 3.14.0 beta 4 is here!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2025/07/python-3140-beta-4-is-here/

Published: 2025-07-08 00:00:00 | Created: 2026-07-23 05:23:40

It’s the final 3.14 beta! https://www.python.org/downloads/release/python-3140b4/ This is a beta preview of Python 3.14 Python 3.14 is still in development. ...

Python 3.14 release candidate 1 is go!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2025/07/python-314-release-candidate-1-is-go/

Published: 2025-07-22 00:00:00 | Created: 2026-07-23 05:23:40

It’s the first 3.14 release candidate! https://www.python.org/downloads/release/python-3140rc1/ This is the first release candidate of Python 3.14 This relea...

Python 3.13.6 is now available

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2025/08/python-3136-is-now-available/

Published: 2025-08-06 00:00:00 | Created: 2026-07-23 05:23:40

The latest version of Python 3.13 is now available! [](https://discuss.python.org/t/python-3-13-6-has-been-released/101482#p-265330-python-3136-1)Python 3.13...

Python 3.14.0rc2 and 3.13.7 are go!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2025/08/python-3140rc2-and-3137-are-go/

Published: 2025-08-14 00:00:00 | Created: 2026-07-23 05:23:40

Not one but two expedited releases! 🎉 🎉 Python 3.14.0rc2 It’s the ~final~ 🪄 penultimate 🪄 3.14 release candidate! https://www.python.org/downloads/releas...

Python 3.14.0rc3 is go!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2025/09/python-3140rc3-is-go/

Published: 2025-09-18 00:00:00 | Created: 2026-07-23 05:23:40

It’s 🪄 finally 🪄 the final 3.14 release candidate! https://www.python.org/downloads/release/python-3140rc3/ Note: It’s another magic release. We fixed anot...

Python 3.14.0 (final) is here!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2025/10/python-3140-final-is-here/

Published: 2025-10-07 00:00:00 | Created: 2026-07-23 05:23:40

!Two snakes enjoying a pie with 3.14 on the top and π crimping Python 3.14.0 is now available python.org/downloads/release/python-3140/ This is the stable re...

Python 3.13.8 is now available

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2025/10/python-3138-is-now-available/

Published: 2025-10-07 00:00:00 | Created: 2026-07-23 05:23:40

The latest version of Python 3.13 is now available! Python 3.13.8 https://www.python.org/downloads/release/python-3138/ This is the eighth maintenance rele...

Python 3.12.12, 3.11.14, 3.10.19 and 3.9.24 are now available!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2025/10/python-31212-31114-31019-and-3924-are/

Published: 2025-10-09 00:00:00 | Created: 2026-07-23 05:23:40

[](https://discuss.python.org/t/python-3-12-12-3-11-14-3-10-19-and-3-9-24-are-now-available/104273#p-273973-old-timer-release-party-1)Old-timer Release Party...

Python 3.13.9 is now available!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2025/10/python-3139-is-now-available/

Published: 2025-10-14 00:00:00 | Created: 2026-07-23 05:23:40

Python 3.13.9 https://www.python.org/downloads/release/python-3139/ 3.13.9 is an expedited release containing a fix for one specific regression in Python 3.1...

Python 3.15.0 alpha 1

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2025/10/python-3150-alpha-1/

Published: 2025-10-15 00:00:00 | Created: 2026-07-23 05:23:40

This is an early developer preview of Python 3.15 https://www.python.org/downloads/release/python-3150a1/ Major new features of the 3.15 series, compared to ...

Python 3.15.0 alpha 2

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2025/11/python-3150a2/

Published: 2025-11-19 00:00:00 | Created: 2026-07-23 05:23:40

This is an early developer preview of Python 3.15 https://www.python.org/downloads/release/python-3150a2/ Major new features of the 3.15 series, compared to ...

Python 3.14.1 is now available!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2025/12/python-3141-is-now-available/

Published: 2025-12-02 00:00:00 | Created: 2026-07-23 05:23:40

!Two snakes enjoying a pie with 3.14 on the top and π crimping This is first maintenance release of Python 3.14 Python 3.14.1 is the first maintenance release...

Python 3.13.10 is now available, too, you know!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2025/12/python-31310-is-now-available-too-you/

Published: 2025-12-02 00:00:00 | Created: 2026-07-23 05:23:40

The latest version of Python 3.13 is now available! Python 3.13.10 https://www.python.org/downloads/release/python-31310/ This is the tenth maintenance rel...

Python 3.14.2 and 3.13.11 are now available!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2025/12/python-3142-and-31311-are-now-available/

Published: 2025-12-05 00:00:00 | Created: 2026-07-23 05:23:40

Two more, just three days after the last? Yes! We found some regressions, so here’s an expedited pair of releases. They also come with some bonus security fi...

Python 3.15.0 alpha 3

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2025/12/python-3150-alpha-3/

Published: 2025-12-16 00:00:00 | Created: 2026-07-23 05:23:40

This is an early developer preview of Python 3.15 www.python.org/downloads/release/python-3150a3/ Major new features of the 3.15 series, compared to 3.14 Pyt...

Python 3.15.0 alpha 4

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2026/01/python-3150-alpha-4/

Published: 2026-01-13 00:00:00 | Created: 2026-07-23 05:23:40

Edit: This 3.15.0a4 was accidentally built against \ from 2025-12-23 instead of 2026-01-13, so 3.15.0a5 is an extra release correctly built against 2026-01-1...

Python 3.15.0 alpha 5 (yes, another alpha!)

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2026/01/python-3150-alpha-5-yes-another-alpha/

Published: 2026-01-14 00:00:00 | Created: 2026-07-23 05:23:40

Note: 3.15.0a4 was accidentally built against from 2025-12-23 instead of 2026-01-13, so this 3.15.0a5 is an extra release correctly built against 2026-01-14...

Python 3.14.3 and 3.13.12 are now available!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2026/02/python-3143-and-31312-are-now-available/

Published: 2026-02-03 00:00:00 | Created: 2026-07-23 05:23:40

Python 3.14.3 is now available! This is third maintenance release of Python 3.14 Python 3.14.3 is the third maintenance release of 3.14, containing around ...

Python 3.15.0 alpha 6

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2026/02/python-3150-alpha-6/

Published: 2026-02-11 00:00:00 | Created: 2026-07-23 05:23:40

This is an early developer preview of Python 3.15 www.python.org/downloads/release/python-3150a6/ Major new features of the 3.15 series, compared to 3.14 Pyt...

Join the Python Security Response Team!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2026/02/join-the-python-security-response-team/

Published: 2026-02-17 00:00:00 | Created: 2026-07-23 05:23:40

The Python Security Response Team now has an approved public governance document (PEP 811) and is welcoming new members.

The Python Insider Blog Has Moved!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2026/03/the-python-insider-blog-has-moved/

Published: 2026-03-03 00:00:00 | Created: 2026-07-23 05:23:40

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.

Python 3.12.13, 3.11.15 and 3.10.20 are now available!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2026/03/python-31213-31115-31020/

Published: 2026-03-03 00:00:00 | Created: 2026-07-23 05:23:40

[Python Releases For Your Security!](https://discuss.python.org/t/python-3-12-13-3-11-15-and-3-10-20-are-now-available/106363) New security releases for 3.10, 3.11 and 3.12 are now available.

CPython: 36 Years of Source Code

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2026/03/cpython-codebase-growth/

Published: 2026-03-08 00:00:00 | Created: 2026-07-23 05:23:40

An analysis of the growth of CPython's codebase from its first commits to the present day

Python 3.15.0 alpha 7

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2026/03/python-3150-alpha-7/

Published: 2026-03-10 00:00:00 | Created: 2026-07-23 05:23:40

The penultimate 3.15 alpha is out!

Python 3.15's JIT is now back on track

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2026/03/jit-on-track/

Published: 2026-03-23 00:00:00 | Created: 2026-07-23 05:23:40

A look at Python's JIT in 3.15a7.

Python 3.15.0a8, 3.14.4 and 3.13.13 are out!

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2026/04/python-3150a8-3144-31313/

Published: 2026-04-07 00:00:00 | Created: 2026-07-23 05:23:40

A final alpha and two bug fixes are awaiting your upgrade.

Rust for CPython Progress Update April 2026

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2026/04/rust-for-cpython-2026-04/

Published: 2026-04-08 00:00:00 | Created: 2026-07-23 05:23:40

Rust for CPython project status update April 2026

Python 3.14.5 release candidate

Feed: Python Insider (https://blog.python.org/feeds/posts/default?alt=rss)

Link: https://blog.python.org/2026/05/python-3145rc1/

Published: 2026-05-04 00:00:00 | Created: 2026-07-23 05:23:40

A special release candidate with a new (old) garbage collector.

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