Kimi K2

Kimi K2 - Open Agentic Intelligence by MoonshotAI

Introduction

Kimi K2: Open Agentic Intelligence. 128K context, excels in reasoning & coding. Open-source models & API available.


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Updated On:

Jul 14, 2025

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Kimi K2's Overview

Kimi K2 is an advanced AI language model developed by MoonshotAI, featuring a mixture-of-experts architecture with 32 billion activated parameters and a total of 1 trillion parameters. It excels in knowledge, reasoning, and coding tasks, designed for autonomous problem-solving and tool use. Pre-trained on 15.5 trillion tokens, Kimi K2 ensures robust performance with zero training instability. The model is accessible for free online and via API, making it suitable for developers and researchers looking to integrate AI capabilities into their applications. Its agentic intelligence allows for complex task execution, making it a versatile tool for various industries.


Kimi K2's Features

  • Mixture-of-experts architecture

  • 32 billion activated parameters

  • 1 trillion total parameters

  • Pre-trained on 15.5 trillion tokens

  • Agentic intelligence for autonomous problem-solving

  • MuonClip optimizer for performance stability

  • Supports context length of 128K tokens

  • Open-source models available


Kimi K2's Q&A


Kimi K2's Pros and Cons

Pros

  • High performance in knowledge and reasoning tasks
  • Free access to open-source models
  • Versatile for various applications
  • Strong community support and documentation
  • Advanced optimization techniques for stability

Cons

  • API usage may incur costs
  • High system requirements for local deployment
  • Limited support for vision-related features
  • Complexity may be challenging for beginners
  • Still under development for some features

Kimi K2's Use Cases

  • Research and development
  • Software engineering
  • Data analysis
  • Automating complex workflows
  • AI-driven applications

Kimi K2's Target Audience

  • AI researchers
  • Software developers
  • Data scientists
  • Businesses seeking automation
  • AI enthusiasts

Kimi K2's Pricing

Kimi K2 is available for free online, with open-source models accessible at no cost. API usage may incur charges depending on usage.

Kimi K2's Alternatives