Simon Willison’s Weblog

11th December 2003 - Link Blog

Python can run fast on the CLR (via) IronPython on .NET 70% faster than CPython(!)

Posted 11th December 2003 at 3:07 am

Recent articles

Something is afoot in the land of Qwen - 4th March 2026
I vibe coded my dream macOS presentation app - 25th February 2026
Writing about Agentic Engineering Patterns - 23rd February 2026

This is a link post by Simon Willison, posted on 11th December 2003.

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe