Gemini 2.5 Pro Plunges 28 Points on Main Leaderboard, Code Execution Halved from 100
Gemini 2.5 Pro's main leaderboard score on the YZ Index June 2026 Smoke Benchmark dropped from 99.28 to 71.33, a single-day decline of 28 points, driven entirely by the Code Execution dimension falling from 100.00 to 50.00 points.