Claude Opus 4.7 Main Leaderboard Plummets 20.1 Points, Code Execution Falls 28.1 Points in a Single Day
In today's Smoke evaluation, Claude Opus 4.7's main leaderboard score dropped from 93.54 to 73.45, driven by a 28.1-point single-day fall in Code Execution and a 10.3-point decline in Material Constraints, while side-leaderboard dimensions rose. Integrity Rating remained pass, and the drop appears mainly due to small-sample draw fluctuation.