Cpython Release November 2025 New May 2026

The major news for CPython in November 2025 follows the release of Python 3.14.0

Better JIT: Future goals for 3.15 include Free-Threaded JIT optimizations aiming for a 5% speedup. cpython release november 2025 new

⬆️ Upgrade Notes

• Binary wheels available for Windows, macOS (Apple Silicon + Intel), and Linux (glibc 2.28+).
• Source tarball on python.org.
• pyenv install 3.13.0 (assuming November version is 3.13 – adjust accordingly).

Note: Python 3.14.0 has been superseded by Python 3.14.4. Release date: Oct. 7, 2025. Python.org What's new in Python 3.14 — Python 3.14.4 documentation The major news for CPython in November 2025