Simon Willison (simonw) on Twitter. I just realised I’ve never actually linked to my Twitter account on my blog. This is mainly an experiment to see if doing so makes my follower count go up...
Recent articles
- The Summer of Johann: prompt injections as far as the eye can see - 15th August 2025
- Open weight LLMs exhibit inconsistent performance across providers - 15th August 2025
- LLM 0.27, the annotated release notes: GPT-5 and improved tool calling - 11th August 2025