Kimi K3
Flagship multimodal reasoning LLM for long-horizon coding, knowledge work, and tool-rich agent workflows
Kimi K3
Flagship multimodal reasoning LLM for long-horizon coding, knowledge work, and tool-rich agent workflows
Kimi K3 Overview
Kimi K3 is Moonshot AI's flagship model for frontier reasoning, software engineering, and knowledge-intensive work. It combines a 1M-token context window with native visual understanding, configurable reasoning effort, structured outputs, tool calling, and strong long-horizon execution across large codebases and multi-step research workflows. It is well suited to demanding coding agents, deep research systems, document-heavy assistants, and other production applications that need sustained reasoning over very large contexts.
More models from Moonshot AI
Kimi K2.6 is Moonshot AI's latest flagship open model for coding, reasoning, multimodal understanding, and agentic execution. It is designed for long-horizon software tasks, reliable tool use, autonomous multi-step workflows, coordinated agent swarms, and visual understanding across image inputs in addition to text.