Kimi K2

What is Kimi K2?

Kimi K2 is a next-gen language model built to think and act on its own. It packs 32 billion active parameters and taps into a trillion-parameter backbone, giving it deep knowledge, sharp reasoning, and coding skills. With an agentic design, it connects to tools, solves complex problems step by step, and adapts to tasks without constant human oversight. You can try it online, integrate it via API, or run it on your own servers for powerful, autonomous AI assistance.

Key features

• Leverages mixture-of-experts architecture for efficient large-scale training.
• Pre-trained on 15.5 trillion tokens for broad knowledge coverage.
• Employs MuonClip Optimizer to boost token efficiency and stability.
• Designed for autonomous tool use and complex problem solving.
• Offers open-source base and instruct versions for easy customization.
• Compatible with major inference engines for flexible deployment.