Evidence record 3904 · automatically gathered

Brain-LLM Alignment Tracks Training Data, Not Typology

Brain-LLM alignment is well established in English, yet the brain's language network is neuroanatomically universal across languages. Does alignment also generalize cross-linguistically, and what governs the variation? We test this using fMRI data from 112 participants across English, Chinese, and French (the Le Petit Prince corpus) and seven LLMs spanning English-dominant, Chinese-dominant, and multilingual architectures. Our central finding is that training-language dominance, not an inherent

Record details

Published: 21 May 2026
Source: arXiv
Category: Research
Topics: Safety & alignment
Retrieved: 14 July 2026

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ethics.ai (21 May 2026), “Brain-LLM Alignment Tracks Training Data, Not Typology,” evidence record 3904, https://ethics.ai/record/3904 (originally published by arXiv).

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