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September 8, 2026 · Cloudflare

Workers - Python 3.14 for Python Workers

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.

Read on developers.cloudflare.com
Cloud Changelog

Announcements from AWS, Google Cloud, Azure, Cloudflare and the main AI providers in one searchable changelog, with daily, weekly and monthly digests.

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