Overview

Uvicorn 0.32, released on October 15, 2024, adds official Python 3.13 support.

Main Features

Python 3.13

Python 3.13 is fully supported, including compatibility with the experimental free-threaded GIL mode for advanced use cases.

python
# Uvicorn 0.32 with Python 3.13
# pip install uvicorn>=0.32

import uvicorn
import sys

print(f'Python {sys.version}')
uvicorn.run('app:app', host='0.0.0.0', port=8000)

Sources