Open-Weight LineageArtificial Analysis
Intelligence Index
Intelligence Index — Claude Opus 5 at 63 vs Kimi K3 at 60; 96 of the 176 models on the leaderboard are open-weight
Why it matters
The gap between open and closed models narrows to 3 points
Source — Primary sources first; secondary reports are labelled “Press”
Officialartificialanalysis.aihttps://artificialanalysis.ai/leaderboards/modelsAdded in Week 35, 2026 · See that week