OpenAI's Automated Interpretability from paper "Language models can explain neurons in language models". Modified by Johnny Lin to add new models/context windows.
This neuron strongly detects mentions of short-term rental properties and related review/booking context (references to an Airbnb or property listing and requests to write or describe a stay).
gpt-5-mini
a glowing review for an Airbnb located near downtown St.
The neuron detects the assistant's discourse-opening phrases that begin explanations or step‑by‑step guides (e.g., "Okay, let's break down", "Here's a ... guide").
Phrases that signal a narrated account — words like "story", "tale", "recounted"/"told"/"recalled"/"recount" and other reporting verbs that introduce someone telling an account.
gpt-5-mini
She recounted with pride the tale of how she won Player
the presence of function words and discourse/connective markers (common stopwords, sentence-level connectors, and punctuation that signal sentence structure or transitions).