Python 3.13.1 Release Notes November 2025

It seems you may be looking ahead to a future release. Below, I’ll provide:

| Change | Impact | |--------|--------| | | The stable ABI version bumped from cpython-311 to cpython-313 , ensuring compiled wheels built for 3.13 remain compatible across minor releases (including 3.13.1). | | pip integration | pip now detects and recommends upgrading to Python 3.13.1 automatically when a newer interpreter is installed via pyenv or conda . | | Windows installer | Signed with an updated Microsoft EV code‑signing certificate; includes the new Windows‑ARM64 build. | python 3.13.1 release notes november 2025

– located at https://docs.python.org/3.13/whatsnew/3.13.html . The “3.13.1” subsection will list bug‑fixes and security updates. It seems you may be looking ahead to a future release

I notice a potential confusion in your request: was actually released in October 2024 , not November 2025. The Python release schedule follows a predictable pattern: | | Windows installer | Signed with an

A basic Just-In-Time (JIT) compiler was added to provide modest performance improvements, laying the groundwork for more substantial speed gains in future versions.