
LLM Landscape 2026: Intelligence Leaderboard and Model Guide
An August 2026 snapshot with dual Top 25 leaderboards. Claude Opus 5 (AA 61) remains the leader, open-weight GLM-5.3 and Kimi K3 sit one point behind, and GLM-5.3-Flash (the former Ox Alpha) lands at AA 57 for a tenth of flagship price.












