The Open-Weights Gap Is 12 Points Today. Kimi K3.1 Pro’s Weights Would Make It 3
The distance between the best open-weight model and the best model of any kind is currently 12.8 index points: GLM-5.3 at 44.78, Claude Opus 5.5 at 57.62 [INDEPENDENT, index v4.3.2, 26 October]. Kimi K3.1 Pro…