x.comthreadHajrë Hyseni | AI for Business (@hajra) on X
Kimi K3.1 Pro is a new model from Moonshot AI. According to a post by hajra, Artificial Analysis ranks it 4th in the world, 3 points behind Claude Opus 5.5. The API price is down by a third, and full open weights are promised by 4 November. The post gives no benchmark breakdown, licence or architecture details.
TL;DR Announces Moonshot's Kimi K3.1 Pro, ranked 4th by Artificial Analysis, with cheaper API pricing and open weights promised by 4 November.
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