# Python 3.14.3 and 3.13.12 are now available!

DevFeed: [Python 3.14.3 and 3.13.12 are now available!](<https://devfeed.tech/articles/python-3-14-3-and-3-13-12-are-now-available-2389.md>)

Original publisher: [Read original article](<https://blog.python.org/2026/02/python-3143-and-31312-are-now-available/>)

Author: Thomas Wouters

Published: 2026-02-03T00:00:00Z

Content type: release

Language: en

Sources: [Python Insider](<https://devfeed.tech/sources/python-insider.md>)

Topics: [Python 3.14](<https://devfeed.tech/topics/python-3-14.md>), [Python](<https://devfeed.tech/topics/python.md>), [releases](<https://devfeed.tech/topics/releases.md>), [Compression](<https://devfeed.tech/topics/compression.md>), [JIT](<https://devfeed.tech/topics/jit.md>), [Syntax Highlighting](<https://devfeed.tech/topics/syntax-highlighting.md>), [Process](<https://devfeed.tech/topics/process.md>)

Tags: [compression](<https://devfeed.tech/tags/compression.md>), [jit](<https://devfeed.tech/tags/jit.md>), [performance](<https://devfeed.tech/tags/performance.md>), [process](<https://devfeed.tech/tags/process.md>), [python](<https://devfeed.tech/tags/python.md>), [python-3-14](<https://devfeed.tech/tags/python-3-14.md>), [release](<https://devfeed.tech/tags/release.md>), [releases](<https://devfeed.tech/tags/releases.md>)

## AI overview

Python 3.14.3 is the third maintenance release in the Python 3.14 series, with around 299 bug fixes, build improvements, and documentation changes since Python 3.14.2. The article also highlights major Python 3.14 features, including free-threaded support, deferred annotation evaluation, template string literals, multiple interpreters, Zstandard support, improved debugging, an experimental JIT in official macOS and Windows binaries, and official Android binary releases.

## Source excerpt

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 ...