@Grok Is This True? LLM-Powered Fact-Checking on Social Media

Abstract excerpt

<p>Large language models (LLMs) are increasingly embedded directly into social media platforms, enabling users to request real-time fact-checks of online content. Using an exhaustive dataset of 1,671,841 English-language fact-checking requests made to Grok and Perplexity on X between February and September 2025, we provide the first large-scale empirical analysis of how LLM-based fact-checking operates in the wild...

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Identifiers and source

Literature Corpus work

84b31e60-c045-5e83-9b4d-28e33fd59394

DOI

10.31234/osf.io/85quw_v3