TechKimi K3.1 Pro: Open-weight model comes within 3 points of the frontier
Moonshot AI released Kimi K3.1 Pro on Friday, and it ranked fourth on the Artificial Analysis Intelligence Index with 55 points. Full weights, expected by November 4, would make it the highest-scoring open-weight model and shrink the gap with leading proprietary systems from 12 points to three. It scored 65.7% on a coding-agent benchmark and is priced at $2 per million input tokens and $10 per million output tokens.
Kimi K3.1 Pro: Open-weight model comes within 3 points of the frontier
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