Python 3.13 is the Python language runtime for Windows, free under the PSF-2.0 license. The current build is version 3.13.17, released on October 21, 2026 by the Python Software Foundation. This update bumps the pip bundled in ensurepip to version 26.2.2, a security fix, and the installer is about 28.6 MB.
Who Python 3.13.17 suits
The package is for people who want to write or run Python code on Windows. The publisher describes the language as a way to work faster and connect systems more effectively. Tags on the listing point to pip3 and python3, so package installs and scripting are the expected uses.
Size, price and what is missing
The installer is 28.6 MB and free, under the PSF-2.0 license. No code editor is bundled with it. For editing, Microsoft Visual Studio Code is a suggested pairing.
What's new in 3.13.17
The release changes security only. It bumps the pip version bundled in ensurepip to 26.2.2.
Python 3.13 pros and cons
Pros
- Free, with the PSF-2.0 license
- Small 28.6 MB download
- Published by the Python Software Foundation
- Download served from www.python.org
- Bundled pip updated to 26.2.2
Cons
- No code editor included
- No graphical interface included
- Changelog covers only one security item
Is Python 3.13 safe?
The file comes from the official host www.python.org, and the publisher is the Python Software Foundation. The license is PSF-2.0. No independent security review is available, so verify the download source yourself.
How to install Python 3.13
- Press the download button to get the official file.
- Run the installer you saved and confirm the Windows security prompt if the publisher matches.
- Follow the setup steps, then start Python 3.13 from the Start menu.
