Kimi K2

The next-generation AI model for complex reasoning and problem-solving.

What is Kimi K2?

Kimi K2: An Advanced AI Model

Kimi K2 is an advanced AI model, not a car or a person, developed by Moonshot AI. It focuses on sophisticated language tasks, including complex reasoning and autonomous problem-solving.

Recent online information confirms its identity as a large language model (LLM) with significant capabilities, making it a crucial tool for researchers and developers in the AI community.

Key Features of Kimi K2

Agentic Intelligence

Kimi K2 is optimized for tool use and autonomous problem-solving, enabling it to tackle complex tasks independently.

Massive Parameters

Boasting 1 trillion total parameters and 32 billion activated per token, Kimi K2 offers unparalleled depth and capability.

Two Variants

Choose between Kimi-K2-Base for customization and Kimi-K2-Instruct for general chat and agentic experiences.

Advanced Training Methodology

Total Parameters

32B

Activated Parameters

15.5T

Tokens Trained On

How to Use Kimi K2

Accessing Kimi K2

Kimi K2 offers diverse access options for developers and researchers. You can integrate it into your projects via API or deploy it locally.

Online availability at Kimi's official website.
API access through Moonshot AI's platform.
Local deployment supported by GitHub repositories and Hugging Face.

Recommended inference engines include vLLM, SGLang, KTransformers, and TensorRT-LLM for optimal performance.

API

Kimi K2 Performance & Benchmarks

Kimi K2 demonstrates strong performance, often matching or exceeding proprietary models like Claude and GPT-4.

Key Benchmark Results for Kimi K2

Benchmark	Kimi K2 Score	Comparison Context
SWE-bench Verified	65.8%	Single-attempt accuracy, strong performance
SWE-bench Multilingual	47.3%	Best among tested models
LiveCodeBench v6	53.7%	Competitive with top models
OJBench	27.1%	Moderate performance in open-ended tasks
Tau2-bench	66.1%	Weighted average, high reliability
AceBench (en)	80.1%	Excellent in English tasks
AIME 2025	49.5%	Solid in advanced math and reasoning
GPQA-Diamond	75.1%	High accuracy in general knowledge

For more detailed analysis, refer to recent articles from Analytics Vidhya.

Frequently Asked Questions about Kimi K2

Is Kimi K2 a car or a person?

No, Kimi K2 is an advanced AI model developed by Moonshot AI, not a car or a person. Initial searches might suggest otherwise due to the name, but all relevant information points to it being an artificial intelligence.

Who developed Kimi K2?

Kimi K2 is developed by Moonshot AI, a company known for its innovations in artificial intelligence.

What are the key capabilities of Kimi K2?

Kimi K2 excels in complex language tasks, reasoning, problem-solving, and agentic intelligence, which includes tool use and autonomous task execution.

How many parameters does Kimi K2 have?

Kimi K2 has 1 trillion total parameters, with 32 billion activated parameters per token, making it a very large and capable model.

Are there different versions of Kimi K2?

Yes, Kimi K2 comes in two variants: Kimi-K2-Base for customization and Kimi-K2-Instruct for general chat and agentic experiences.

How can I access Kimi K2?

You can access Kimi K2 through its official website, Moonshot AI's API platform, or via local deployment using GitHub repositories and Hugging Face.

What are the recommended inference engines for Kimi K2?

Recommended inference engines for Kimi K2 include vLLM, SGLang, KTransformers, and TensorRT-LLM.

How does Kimi K2 perform against other AI models?

Kimi K2 performs competitively in benchmarks, often matching or exceeding proprietary models like Claude and GPT-4, especially in coding and multilingual tasks.

Is Kimi K2 open-source?

Yes, Kimi K2 operates under a Modified MIT License, supporting open-source distribution.

Where can I find the Hugging Face models for Kimi K2?

You can find the Hugging Face models for Kimi K2 at: