Simon Willison’s Weblog

Announcing FOWA Expo - London October 2007. I’m chairing the development track.

Posted 29th May 2007 at 10:08 pm

Recent articles

GPT-4.1: Three new million token input models from OpenAI, including their cheapest model yet - 14th April 2025
CaMeL offers a promising new direction for mitigating prompt injection attacks - 11th April 2025
Model Context Protocol has prompt injection security problems - 9th April 2025

development 4 chairing 1 conferences 186 fowa 12 ryan-carson 2