Artificial Analysis ranks Kimi K3.1 Pro fourth on its Intelligence Index
Independent tests by Artificial Analysis put Kimi K3.1 Pro behind only three closed models on its Intelligence Index, ahead of the latest GPT-6 and Gemini 4 tiers. If Moonshot ships the weights as promised, it would lead open-weight models on that index.
Why it matters
A third-party check that the next open model may sit just a few points under the closed frontier.