Kimi K3.1 Pro hits 55 on AAII, open-weight model nearing Opus 5.5 High level
AaronBergman18 · x · 2026-10-25
Blogger AaronBergman18 notes that Kimi K3.1 Pro scores 55 on the Artificial Analysis Intelligence Index — effectively matching Claude Opus 5.5 High — with about 10 days to go before the open weights drop. On AAII v4.3.2 it ranks just behind the Claude 5.5 family and Muse Wonder, ahead of GPT-6 Astra, Gemini 4 Argon, and Grok 4.7.
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