How well does AI peer review work? In a benchmark by Paul Litvak of the Dawes Institute, AI systems caught up to 71 of 100 deliberately planted errors in psychology papers, with the best single system being Refine.ink, while pooling all systems caught 93 of 100 errors. Seven errors, all omissions, were missed by every system, and Litvak has released the full dataset and experiment log publicly on GitHub. How well does AI peer review work? Claude and I planted 100 known errors into 10 open-access psychology papers and then ran them through frontier models and two commercial AI review tools. In brief: - The best single system caught 71 of 100 errors, while the worst caught 30. - Pooling every system’s output caught 93 of 100. Models are only partly correlated in the errors they find, making ensembling a big lever for finding issues in papers. Check your papers against multiple models - Seven errors could not be caught by any system. All were omissions — information deleted from a paper rather than mistakes inserted into it. - Refine.ink contributes more unique catches than any other single system, though it’s expensive. - I didn’t measure false positives and I don’t know how this error distribution compares to the distribution of errors in real papers. - I’ve made the papers, errors, model outputs, and the full experiment log public https://github.com/Dawes-Institute/ai-peer-review-benchmark . I hope people can build on this work to create a comprehensive eval benchmark across disciplines. That is from Paul Litvak, here is more https://www.paullitvak.com/p/how-well-does-ai-peer-review-work?utm source=cross-post&publication id=2247864&post id=203641239&utm campaign=1010915&isFreemail=true&r=3o9&triedRedirect=true&utm medium=email . Note that is not even using the very latest generation of models.