Chart: Kimi 3.1 only ~5 weeks behind the US frontier on Artificial Analysis index

vincent_koc · x · 2026-10-24

vincentkoc shared a chart based on the Artificial Analysis Intelligence Index v4.3.2 claiming open-source AI is now only 5 weeks behind SOTA.

The chart shows Kimi K3.1 Pro at 55 points, just behind the fitted US frontier trend (58 points) — roughly a 5-week gap. It also tracks Opus 5, GPT 6 Astra, Fable 5.1, and Opus 5.5 across Oct 2025–Oct 2026, illustrating how quickly Chinese labs keep closing the frontier gap.

Related event: Moonshot's Kimi K3.1 Pro Hits #4 on Artificial Analysis Index, Closing the Open-Weights Gap(19 posts)→

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