Review
Open access
Sep 2026
LitBench: A Benchmark for Retrieval-Grounded Multi-Paper Evidence Synthesis in Epilepsy
No system was reliable across every axis tested: accuracy fell as competing papers were added, interpretation-requiring facts were harder than stated ones, two-paper synthesis was rarely achieved, and only some systems recognized absent evidence.
A. Gorenshtein, Tian-Yu Zhang, M. Westover et al.
· medRxiv · 0 citations