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Moonshot AI

Kimi K2

flagship
Moonshot AI · released 2024-12-31 · text->text
currently routing · 4.2k rpm
131K tokens
Context
$0.57 / 1M
Input
$2.30 / 1M
Output
— t/s
Speed
proprietary
License
/ ABOUT

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. It is optimized for agentic capabilities, including advanced tool use, reasoning, and code synthesis. Kimi K2 excels across a broad range of benchmarks, particularly in coding (LiveCodeBench, SWE-bench), reasoning (ZebraLogic, GPQA), and tool-use (Tau2, AceBench) tasks. It supports long-context inference up to 128K tokens and is designed with a novel training stack that includes the MuonClip optimizer for stable large-scale MoE training.

BENCHMARKS Artificial Analysis Index
Intelligence 26.3
Coding 22.1
Agentic 24.3

Providers for Kimi K2

2 routes · sorted by uptime

ClosedRouter routes requests to the providers best able to handle your prompt size and parameters, with automatic fallbacks to maximize uptime.

Provider
Context
Quant
Uptime · 30d
131K
bf16
0.00%
131K
bf16
0.00%