Claude Opus 4.7, GPT-6 Astra, and GPT-6.1 Sol Tie at 79.79: 2026-10-11 Smoke Quick-Test Data Brief
The 2026-10-11 YZ Index Smoke quick test covered 13 models, with Claude Opus 4.7, GPT-6 Astra, and GPT-6.1 Sol tied for first place at 79.79 points. The Smoke test is a daily 10-question check suited to short-term signals and is not equivalent to the conclusions of the weekly Full leaderboard.