Simon Willison’s Weblog

Guess we could start calling this a 'hallucitation'? Kate Crawford coins an excellent neologism for hallucinated citations in LLMs like ChatGPT.

Posted 4th April 2023 at 10:21 pm

Recent articles

JustHTML is a fascinating example of vibe engineering in action - 14th December 2025
OpenAI are quietly adopting skills, now available in ChatGPT and Codex CLI - 12th December 2025
GPT-5.2 - 11th December 2025

chatgpt 188 llms 1497

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