July 16, 2026

Moonshot AI ships Kimi K3, a 2.8T-parameter open MoE with 1M context

Moonshot AI released Kimi K3, an open-weight Mixture-of-Experts model with 2.8 trillion total parameters, native multimodal reasoning, a 1,000,000-token context window, and a new architecture the company calls Kimi Delta Attention.