Simon Willison’s Weblog

The science of the hashtag. Interesting analysis of how the #lessambitiousmovies hash tag took off thanks to retweets from a couple of key users with very creative followers.

Posted 14th January 2011 at 4:02 am

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My Lethal Trifecta talk at the Bay Area AI Security Meetup - 9th August 2025
The surprise deprecation of GPT-4o for ChatGPT consumers - 8th August 2025
GPT-5: Key characteristics, pricing and model card - 7th August 2025

memes 3 twitter 160 recovered 213 hashtags 1

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