Python 3.13.1 Released November 27 2025 __exclusive__

πŸš€ Several rare crashes when using @jit in recursion-heavy code patched. No more "JIT recursion limit exceeded" segfaults.

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β€” which brought us the experimental no-GIL ( --disable-gil ) and the just-in-time (JIT) compiler β€” comes the first bugfix release of the new era. python 3.13.1 released november 27 2025

For decades, the has restricted standard Python programs to a single CPU core per interpreter instance. Python 3.13 tackles this constraint head-on by introducing an experimental free-threaded build mode. πŸš€ Several rare crashes when using @jit in

Python 3.13.1 is the first maintenance release of the 3.13 series, released in December 2024. While the initial launch of Python 3.13 (v3.13.0) in October 2024 introduced groundbreaking experimental features like the REPL and the removal of the GIL, v3.13.1 is the release that makes those features safe for broader testing. For decades, the has restricted standard Python programs