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Study finds Opus 4.8 outperforms human experts in peer reviewing 124 Harvard social science papers

·2026.10.23 13:37

Key point

A study of 124 Harvard social science papers found that Opus 4.8 outperformed human experts as peer reviewers across statistical, formal, and qualitative work.

Details

  • Opus 4.8 outperformed human experts in peer reviewing 124 Harvard social science papers.
  • The study covered a range of methodologies, including statistical analyses, formal models, and qualitative work.
  • Results suggest that complaints regarding the low quality of AI-generated reviews are not supported by this specific study's findings.
  • The research is available at gking.harvard.edu/peerless.
ai-researchpeer-reviewsocial-scienceharvardopus-4.8
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