Kimi K3

Kimi K3 Agent is a frontier-scale AI reasoning and coding agent powered by Kimi K3, a 2.8T parameter open-source model with a 1M-token context window, native vision capabilities, and advanced tool-use support. Built for complex long-horizon workflows, it excels at software engineering, knowledge work, multimodal reasoning, and autonomous task execution through dynamic tools, structured outputs, and persistent contextual understanding.