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Models/Kimi K2
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Moonshot: Kimi K2

moonshotai/kimi-k2

Kimi K2 Instruct is a large-scale Mixture-of-Experts (MoE) language model developed by Moonshot AI, featuring 1 trillion total parameters with 32 billion active per forward pass.

Context
131K
Input
$0.57 / 1M
Output
$2.30 / 1M
Released
Jul 11, 2025
Modalities
texttext

Benchmarks

Scores on standardized evaluations. Higher is better — and rank shows where Kimi K2 lands among all models tracked on Model Beat.

14.0
Intelligence Index
Epoch AI
14th percentile of tracked models
14.0
Coding Index
Epoch AI
14th percentile of tracked models
20.0
Agentic Index
Epoch AI
20th percentile of tracked models

Reasoning

2 evals
SimpleBench26.3%

Common-sense trick questions

WeirdML39.4%

Novel ML problem-solving

Coding

1 evals
GSO (code optimization)4.9%

Code performance optimization

Agentic & Tools

1 evals
Terminal-Bench27.8%

Command-line agentic tasks

In the news

26

Model & benchmark data from Epoch AI (CC BY); pricing, specs & descriptions from OpenRouter.