New Artificial Analysis index widens the gap between open and closed models Maximilian Schreiner View the LinkedIn Profile of Maximilian Schreiner Oct 28, 2026 Artificial Analysis overhauled its Intelligence Index, causing Kimi K3.1 Pro to drop five spots in the rankings. The model originally launched in fourth place, but it falls to ninth behind eight closed models in version 5. Artificial Analysis now puts the gap between open models and the top of the l