Kimi K3.1 Pro drops 2.8T open weights on Hugging Face
Moonshot AI just released the full open weights for Kimi K3.1 Pro, a 2.8-trillion-parameter MoE model that activates 104B parameters per token. It features a 1M token context window and native multimodal reasoning. Its massive 1.56TB size targets enterprise clusters running vLLM or SGLang.