Moonshot AI Launches Kimi K3.1 Pro
Moonshot AI has released the Kimi K3.1 Pro, a new open-weight, natively multimodal agentic model.
Kimi K3.1 Pro is designed to enhance capabilities in coding, 3D creation, financial research, and factual accuracy, boasting a 1-million-token context window and utilizing a Mixture-of-Experts architecture with 2.8 trillion total parameters. It supports text and image modalities and is available as open weights for local runtimes. According to Moonshot AI, Kimi K3.1 Pro is their most capable 3T-class model to date, offering substantial improvements over its predecessor, Kimi K3, through large-scale joint reinforcement learning across hundreds of domains.