WDCD Run #331: Grok 4 Leads at 91.8 as Average Instruction Decay Hits -15.1%
WDCD Run #331 (2026-09-20) evaluated 11 models on multi-turn commitment integrity, with Grok 4 topping the ranking at 91.8 points while the cohort averaged a -15.1% commitment decay from Round 1 to Round 3.