Kimi K2 is an advanced open-source AI model developed by MoonshotAI, designed to excel in autonomous reasoning and problem-solving. Utilizing a mixture-of-experts (MoE) architecture with 384 experts, it achieves a total of 1 trillion parameters, with 32 billion activated during inference. Pre-trained on 15.5 trillion tokens, Kimi K2 ensures robust and reliable performance across various tasks, including search, coding, and complex problem-solving. Its agentic intelligence enables it to autonomously perceive, plan, reason, and act in dynamic environments, making it a versatile tool for developers and researchers. Key Features and Functionality: - Agentic Capabilities: Designed for autonomous tool use, reasoning, and problem-solving, allowing interaction with external tools and execution of complex tasks. - Mixture-of-Experts Architecture: Incorporates 384 experts, facilitating efficient and scalable training. - Extensive Pre-training: Trained on 15.5 trillion tokens, providing comprehensive knowledge and understanding. - MuonClip Optimizer: Enhances token efficiency and prevents logit explosions, ensuring stable performance. - Open-Source Availability: Both base and instruct versions are available for community use and development. Primary Value and User Solutions: Kimi K2 addresses the need for an open-source AI model capable of autonomous reasoning and complex problem-solving. Its agentic intelligence allows users to deploy it in scenarios requiring independent decision-making and interaction with external tools. By offering a scalable and efficient architecture, Kimi K2 provides developers and researchers with a powerful tool to advance AI applications without the constraints of proprietary systems.