From the source
AWS blog post describes deploying it on 
Amazon· 30 JulDeploying Kimi K3 on Amazon SageMaker HyperPod and Amazon EKS
Moonshot AI announced Kimi K3, a 2.8 trillion parameter open-weight MoE model.
From the source
On July 27, 2026, Moonshot AI released Kimi K3, a 2.8 trillion parameter Mixture of Experts (MoE) model that represents the first open-weight system to reach the 3 trillion parameter class.
aws.amazon.com