# Python 3.14.0 beta 3 is here!

DevFeed: [Python 3.14.0 beta 3 is here!](<https://devfeed.tech/articles/python-3-14-0-beta-3-is-here-2370.md>)

Original publisher: [Read original article](<https://blog.python.org/2025/06/python-3140-beta-3-is-here/>)

Author: Hugo van Kemenade

Published: 2025-06-17T00:00:00Z

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>), [Testing](<https://devfeed.tech/topics/testing.md>)

Tags: [development](<https://devfeed.tech/tags/development.md>), [pre-release](<https://devfeed.tech/tags/pre-release.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>), [testing](<https://devfeed.tech/tags/testing.md>)

## AI overview

The article announces Python 3.14.0b3, the third planned beta release of Python 3.14. It describes the beta phase as an opportunity to test new features and bug fixes, highlights changes such as free-threaded Python support, deferred annotation evaluation, template string literals, multiple interpreters, Zstandard support, and an external debugger interface, and advises against production use before the release candidate.

## Source excerpt

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...