TY - RPRT TI - A leakage-controlled benchmark shows apparent codon-language-model advantages in synonymous-variant prediction are evaluation artifacts AU - Liang, Y. AU - Zhu, W. AU - Liang, H. AU - Pan, X. PY - 2026 DO - 10.64898/2026.08.12.744371 UR - https://www.biorxiv.org/content/10.64898/2026.08.12.744371v1 ID - 10.64898/2026.08.12.744371 ER -