Evaluating Large Language Models for Post-Publication Promotion: A Blinded Comparative Study of Social Media Posts in Public Health.

J Korean Med Sci · 2026 · PMC13287839 · PMID 42333395

Europe PMC DOI

hedged sentence

0.1440

closest p · 2.9× alpha

0.1440

boldest claim

The sentences

did not reach statistical significanceP = 0.144not close (p > 0.1)

Although descriptive variation suggested slightly higher clarity for Perplexity Pro and Grok-3, the effect did not reach statistical significance, P = 0.144, and no pairwise differences were detected.

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