Another experimental feature is the ability to build Python without the Global Interpreter Lock (GIL). This is the beginning of the "free-threading" future where Python can utilize multiple CPU cores more effectively for CPU-bound tasks. As with the JIT, 3.13.1 provides critical patches for early adopters testing these builds.
The answer is a resounding , but with a caveat based on your use case.
The new JIT compiler (PEP 744) lays the groundwork for future speed improvements. While currently providing a modest performance boost of , it represents a fundamental change in how CPython executes code. Python Release Python 3.13.1