GPT-5.5, GPT-6 Astra, GPT-6 Luna, and GPT-6 Sol Tie for First at 87.27: 2026-11-03 Smoke Quick-Test Data Brief
On 2026-11-03, the YZ Index Smoke quick test covered 13 models, with GPT-5.5, GPT-6 Astra, GPT-6 Luna, and GPT-6 Sol tied for first at 87.27. The Smoke test uses 10 questions per day and is suitable for observing short-term signals, not for drawing Full weekly leaderboard conclusions.