Dataset · Hugging Face

LangGao/pythia-160m-neuron-evolution

Name: pythia-160m-neuron-evolution
Creator: LangGao
License: mit
Keywords: language:en, language:zh, license:mit, size_categories:100K<n<1M, format:parquet, modality:tabular, modality:text, modality:timeseries, library:datasets, library:pandas, library:polars, library:mlcroissant, region:us, interpretability, mechanistic-interpretability

Pythia-160M Neuron Evolution How 240 MLP neurons of Pythia-160M change over training: LLM-written explanations at 40 checkpoints, concept lineages, and quantitative metrics for all 36,864 neurons. Code: https://github.com/HeartyHaven/pythia-neuron-evolution Explorer: https://heartyhaven.github.io/pythia-neuron-explorer/ Configs Config Rows One row is neurons 240 a sampled neuron: final category/label, lineage-birth shares, trajectory judgments, Claude… See the full description on the dataset page: https://huggingface.co/datasets/LangGao/pythia-160m-neuron-evolution.

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Author / organization	LangGao
License (as declared)	mit
Downloads	0 (as reported by Hugging Face)
Likes	0
Created	27 October 2026
Last updated at source	27 October 2026

interpretabilitymechanistic-interpretabilitypythianeuronstraining-dynamics

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