October 2025
Python 3.14 released
PythonA high-level language known for readability — dominant in data science, scripting, and web backends. 3.14 shipped in October 2025 with further free-threading improvements, template string literals (t-strings), and deferred evaluation of annotations.
What it was for
PythonA high-level language known for readability — dominant in data science, scripting, and web backends. 3.14 continued the nogil path toward default free-threading in a future release, added t-strings for safer string templating, and simplified typing with lazy annotation evaluation. It keeps PythonA high-level language known for readability — dominant in data science, scripting, and web backends.'s annual release train moving for web, data, and AI workloads.
Why it's here
3.14 advanced the biggest architectural shift in PythonA high-level language known for readability — dominant in data science, scripting, and web backends. since the 2→3 migration.
Why it mattered
Free-threading and t-strings address parallel compute and injection risks in modern apps.
What it solved
PythonA high-level language known for readability — dominant in data science, scripting, and web backends. needed safer string interpolation and continued progress removing the GIL bottleneck.
Media
- ImagePython (programming language)
™/®Python Software Foundation, GPL, via Wikimedia Commons
Related
- Python 3.13 releasedOctober 7, 2024