Kimi-K2-Instruct is a 1 trillion parameter Mixture-of-Experts (MoE) language model developed by Moonshot AI, featuring 32 billion activated parameters and a 128K context length. This instruction-tuned variant is meticulously optimized for agentic capabilities, excelling in tool use, reasoning, and autonomous problem-solving. It demonstrates strong performance across coding, mathematical, and general tasks, making it suitable for chat and agentic experiences.