Improvement2026-09-08
Workers - Python 3.14 for Python Workers
Python workers now use Python 3.14 by default for all new workers with compatibility date 2026-09-08 or later, with the Pyodide runtime updated to 314.0.6.
Python workers now use Python 3.14 by default.
This change applies to all new Python workers using compatibility date 2026-09-08 or later.
Internally, this change updates the Pyodide runtime to 314.0.6.
workerspythonruntimeupgrade
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