Unverified50% confidenceReleaseExact time
Python 3.15 adds a stable API target called ABI3T to support GIL-free C extensions, lowering the barrier for extensions to support GIL-free Python.
1
Sources
50%
Confidence
Long-term
Relevance
10/4/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedPython's Global Interpreter Lock (GIL) limits true multi-threaded parallelism; Python 3.13 has begun advancing experimental GIL-free support (PEP 703).76% similarVerifiedPython 3.13 has begun introducing an optional GIL-free mode (Free-threaded Python).71% similarVerifiedPython version 3.13 introduced an experimental free-threaded mode (PEP 703), allowing it to run with the GIL disabled.68% similarUnverifiedPython 3.12引入了'Per-Interpreter GIL'机制，允许不同子解释器并行运行，为CPU密集型任务并行化打开新路径66% similarUnverified对于尚未升级到 Python 3.15 的项目，仍可使用经典的 object() 哨兵方案，其语义与官方实现一致65% similar
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