Claude Opus 4.7 Smoke Evaluation Main Score Plunges 9 Points, Material Constraint Halves 20 Points in a Single Day
In today's Smoke evaluation, Claude Opus 4.7's main score dropped by 9 points from 97.75 to 88.75, primarily due to a sharp decline in the material constraint dimension from 95 to 75 points—a direct loss of 20 points in a single day.