Simon Willison’s Weblog

What are the differences between a vocabulary, a taxonomy, a thesaurus, an ontology, and a meta-model? IA definitions++

Posted 23rd January 2004 at 8:36 pm

Recent articles

The last six months in LLMs, illustrated by pelicans on bicycles - 6th June 2025
Tips on prompting ChatGPT for UK technology secretary Peter Kyle - 3rd June 2025
How often do LLMs snitch? Recreating Theo's SnitchBench with LLM - 31st May 2025

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