Evidence map›Paper›PMID 40957989›Full record

ArticleNature computational science2025

Increasing alignment of large language models with language processing in the human brain.

Changjiang Gao, Zhengwu Ma, Jiajun Chen, Ping Li, Shujian Huang, Jixing Li

Abstract read
In one paragraph

Article in Nature computational science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Changjiang Gao *Department of Linguistics and Translation, City University of Hong Kong, Hong Kong, China.ORCID 0009-0001-0763-8854
Zhengwu Ma *Department of Linguistics and Translation, City University of Hong Kong, Hong Kong, China.ORCID 0009-0004-8523-8639
Jiajun ChenDepartment of Computer Science and Technology, Nanjing University, Nanjing, China.
Ping LiDepartment of Language Science and Technology, The Hong Kong Polytechnic University, Hong Kong, China.
Shujian HuangDepartment of Computer Science and Technology, Nanjing University, Nanjing, China. huangsj@nju.edu.cn.
Jixing Li *Department of Linguistics and Translation, City University of Hong Kong, Hong Kong, China. jixingli@cityu.edu.hk.ORCID 0000-0002-5210-6224

Funding

City University of Hong Kong (CityU) Strategic Research Grant 7200747
6 · The paper itself

Abstract

Transformer-based large language models (LLMs) have considerably advanced our understanding of how meaning is represented in the human brain; however, the validity of increasingly large LLMs is being questioned due to their extensive training data and their ability to access context thousands of words long. In this study we investigated whether instruction tuning-another core technique in recent LLMs that goes beyond mere scaling-can enhance models' ability to capture linguistic information in the human brain. We compared base and instruction-tuned LLMs of varying sizes against human behavioral and brain activity measured with eye-tracking and functional magnetic resonance imaging during naturalistic reading. We show that simply making LLMs larger leads to a closer match with the human brain than fine-tuning them with instructions. These finding have substantial implications for understanding the cognitive plausibility of LLMs and their role in studying naturalistic language comprehension.

Indexed as

BrainLanguageModels, NeurologicalAdultBrain MappingComprehensionFemaleHumansLarge Language ModelsMagnetic Resonance ImagingMaleReadingYoung Adult

Identifiers

PMID40957989
PMCPMC12638244

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.