kimi-k3.1-pro

Moonshot·Usage-based billing

Kimi K3.1 Pro is Moonshot AI's flagship open-weight multimodal reasoning model and a post-trained successor to Kimi K3, with a 1M-token context window. It is built for long-horizon coding, 3D...

Pricing

Supply channels

OfficialSales ratio 1x

Tiered price table

base

Input

$13 / 1M

Output

$68 / 1M

Cache Read

$1.3 / 1M

Cache Write

$13 / 1M

Tier	Input	Output	Cache Read	Cache Write
base	$13 / 1M	$68 / 1M	$1.3 / 1M	$13 / 1M

Hybrid cloudSales ratio 0.75x

Tiered price table

base

Input

$13 / 1M$9.75 / 1M

Output

$68 / 1M$51 / 1M

Cache Read

$1.3 / 1M$0.975 / 1M

Cache Write

$13 / 1M$9.75 / 1M

Tier	Input	Output	Cache Read	Cache Write
base	$13 / 1M$9.75 / 1M	$68 / 1M$51 / 1M	$1.3 / 1M$0.975 / 1M	$13 / 1M$9.75 / 1M

Model

ProviderMoonshot

TypeUsage-based billing

Endpoints

openai