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Moonshot AI

Kimi K2 Thinking

moonshot-ai/kimi-k2-thinking

chatreasoningcodingtoolslong-contextopen-sourceserverless

Input price

452.2 RODI/M

~ 0.6 USD/M

Output price

1883.9 RODI/M

~ 2.5 USD/M

Context

262K

Max output

16K

Input:text
Output:text

Providers & pricing

ProviderInputOutputFree tier
AWS

AWS

Default

452.2 RODI/M~0.600 USD/M1883.9 RODI/M—

Pricing

RateRODIUSD (ref.)Unit
In452.2~ 0.600USD/M · RODI/M
Out1883.9~ 2.50USD/M · RODI/M

RODI prices include RodiumAi markup and upstream fees. USD figures are wholesale reference rates.

Capabilities

Streaming
Tool calling
Vision
JSON mode
Reasoning

About this model

Kimi K2 Thinking is Moonshot AI's reasoning model for math, coding, and multi-step logic, with chain-of-thought enabled.

API usage

Use the canonical slug with client.chat() or chat.completions.create().

RodiumAi SDK

Official Python, JavaScript, and Laravel SDKs — flat API aligned with this model slug.

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Compatible SDKs (OpenAI / Anthropic packages)

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Kimi K2 Thinking — Models