Moonshot AI releases 2.8 trillion-parameter Kimi K3.1 Pro weights on Hugging Face
Briefing by News4U · First published
ITHome reports that Moonshot AI has released the full weights of its 2.8 trillion-parameter Kimi K3.1 Pro model on Hugging Face, fulfilling an October 24 promise. The model leads all open-weight entries on Agent Arena, ranking 13th overall, and tops open models in work, coding and chat categories based on more than 17,500 real user sessions. On Terminal-Bench 4.0 it scores 65.7%, ahead of GPT-6 Astra (58.2%) and within one point of Claude Opus 5.5 (66.4%). [1]
Sources
- 月之暗面 2.8 万亿参数 Kimi K3.1 Pro 开放权重，登顶 Agent Arena 开源模型榜
ITHome · · Excerpt