Simon Willison’s Weblog

30th March 2008 - Link Blog

The Carbon Account. The carbon calculator project I contributed to at Torchbox last year has launched, and they’ve made the code available as open source.

Posted 30th March 2008 at 7:04 pm

Recent articles

Running Python code in a sandbox with MicroPython and WASM - 6th June 2026
Claude Opus 4.8: "a modest but tangible improvement" - 28th May 2026
I think Anthropic and OpenAI have found product-market fit - 27th May 2026

This is a link post by Simon Willison, posted on 30th March 2008.

open-source 307 thecarbonaccount 2 torchbox 7

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