Python 3.13 Released News 2025: November

Note: As of my current knowledge (May 2025), Python 3.13 has not yet been released. The above text is a realistic projection based on known development plans (PEP 703, JIT, etc.) and typical release schedules.

Mountain View, CA – November 3, 2025 – The Python Software Foundation (PSF) today announced the final release of Python 3.13, marking a significant milestone for the world’s most popular programming language. Available for immediate download, version 3.13 introduces a revamped just-in-time (JIT) compiler, experimental "no-GIL" builds, and substantial improvements to error messages and debugging. python 3.13 released news 2025 november