Same size, 11 points smarter: Kimi K3.1 Pro tops the parameter-Pareto frontier

ArtificialAnlys · x · 2026-10-24

Artificial Analysis notes Kimi K3.1 Pro matches Kimi K3's size (2.8T total, 104B active) yet scores 11 points higher on the Intelligence Index, placing it atop the Pareto frontier on both Intelligence-vs-total and Intelligence-vs-active parameters. For comparison: MiMo-V2.6-Pro (46) is 1.02T/42B and GLM-5.3 (max, 45) is 753B/40B.

Related event: Kimi K3.1 Pro Ranks 4th on AA Intelligence Index with Major Agent Gains(8 posts)→

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