Kimi K2

Proprietary

About

Flagship model from Moonshot AI / Kimi. Mixture of Experts architecture with 32B active parameters. Closed-source, API-only from platform.kimi.ai.

Capabilities

VisionMultimodalReasoningFunction CallingTool UseJSON ModeCode Execution

Rankings

Best LLMs for Function Calling & Tool Use Cheapest LLM APIs

Specifications

Released2025-07-11

Parameters1000

Context262144

Created by

Chinese AI startup developing advanced language models.

Beijing, China

Founded 2023