Kimi
NEW · Kimi K2 Now Available

Kimi K2 Open Agentic Intelligence

Open Mixture-of-Experts model excelling in reasoning, coding & tool use.

63k context
$0.14/M input
Open Source

Kimi K2 AI Playground

Performance Across Benchmarks

BenchmarkKimi K2GPT-4
Coding Bench89.2%85.1%
MATH50076.8%72.3%
GPQA68.4%65.9%
GSM8K94.1%91.7%
HumanEval87.3%84.2%

Outperforms GPT-4 on multiple reasoning tasks.

Why Choose Kimi K2

Agentic Reasoning

Advanced reasoning capabilities that enable complex problem-solving and decision-making.

MoE Architecture

Mixture-of-Experts design delivers superior performance with efficient resource utilization.

63k Context

Extended context window allows for processing of large documents and complex conversations.

How to Use Kimi K2

1

Try Online

Test Kimi K2 directly in your browser with our interactive playground.

2

Use with API

Integrate Kimi K2 into your applications using our simple REST API.

3

Deploy Locally

Run Kimi K2 on your own infrastructure for maximum control and privacy.

4

Fine-Tune & Customize

Adapt Kimi K2 to your specific use case with fine-tuning capabilities.

Use the Kimi K2 API

Get started with Kimi K2 in minutes using our simple API. Compatible with OpenAI format for easy integration.

POST https://openrouter.ai/api/v1/chat/completions
model: moonshotai/kimi-k2-instruct

{
  "messages": [
    {"role": "user", "content": "Explain quantum computing"}
  ]
}

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