Simon Willison’s Weblog

[pypy-dev] PyPy released! A full Python implementation written in Python.

Posted 25th May 2005 at 12:52 pm

Recent articles

OpenAI's new open weight (Apache 2) models are really good - 5th August 2025
ChatGPT agent's user-agent - 4th August 2025
The ChatGPT sharing dialog demonstrates how difficult it is to design privacy preferences - 3rd August 2025

pypy 9 python 1170

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