Kimi K3

by Moonshot AI

Kimi K3 is Moonshot AI's 2.8-trillion-parameter mixture-of-experts model. It is suited to complex reasoning, long coding sessions, and agentic knowledge work. The model accepts images and has a 1,048,576-token context window.

Best for: Complex coding and reasoning across long-running tasks.

1M context

Text
Reasoning
Tool use
Image input
Vision

Model weights

Try it in the playground

Pricing

USD per 1M tokens.

Window	Input	Cached input	Output
asap	$2.30	$0.23	$11.40

What one request costs

Prompt94Ktokens

Cached prefix66Ktokens

Reply2Ktokens

$0.0971

per request to Kimi K3

Prompt: 66.8%
Cached: 15.6%
Reply: 17.6%

The same request, across other models