Kimi K3.1 Pro ranks 4th on AA Intelligence Index, may be strongest open-weight model
haider1 · x · 2026-10-24
Kimi K3.1 Pro now sits 4th on the AA Intelligence Index, behind only Opus 5.5, Sonnet 5.6, and Muse 4 — ahead of GPT-6 Astra, Gemini 4 Argon, and Fable 5.1. The poster notes it could be one of the most powerful open-weight models seen yet.
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