Moonshot AI Launches Kimi K3: Largest Open-Source Model with 2.8 Trillion Parameters

Moonshot AI has released Kimi K3, an open-source model with 2.8 trillion parameters, making it the largest publicly available model. It uses a Mixture-of-Experts (MoE) architecture and excels in benchmarks for long-context understanding, reasoning, and multilingual tasks. K3 marks the trillion-parameter era for open-source models. For researchers and enterprises, Kimi K3 provides the ability to study or deploy massive models without relying on closed-source APIs. However, its resource demands make direct usage challenging for individuals or small teams, likely requiring cloud clusters or quantized versions. The open-source license and deployment details remain unspecified in the summary.