by Moonshot AI

MoonshotAI: Kimi K3.

multimodal open weights 1M ctx
Cheapest input
$2.6481/M
on OpenRouter
Cheapest output
$13.2827/M
on OpenRouter
Hosted equiv.
~$4.78/hr
@ 100 tok/s on OpenRouter

Kimi K3 is a 2.8T parameter open-weight multimodal reasoning model from Moonshot AI. It is suited for complex coding, knowledge work, and long-horizon agentic workflows, and is particularly strong at...

Where to use it

Cheapest hosted endpoints.

Provider Access $/M in $/M out
OpenRouter api aggregator $2.6481 $13.2827 Launch ↗
DeepInfra hosted inference $2.85 $14.25 Launch ↗
Together AI hosted inference $3.0 $15.0 Launch ↗
Sources

Official references.

FAQ

Frequently asked.

How do I run MoonshotAI: Kimi K3?
MoonshotAI: Kimi K3 is open-weight, so you can self-host on rented GPUs. See the Run It Yourself tab for GPU configurations + cost estimates, or use one of the hosted inference providers listed on this page.
Where can I access MoonshotAI: Kimi K3?
MoonshotAI: Kimi K3 is available via Fireworks AI, Together AI, DeepInfra, OpenRouter. Each access option lists its own pricing (per million tokens or hourly hosting).
How much does it cost to run MoonshotAI: Kimi K3?
API pricing starts at $3.0/M input tokens and $15.0/M output tokens. Self-hosting cost depends on the GPU you rent — see the Run It Yourself tab.
Is MoonshotAI: Kimi K3 open-source or proprietary?
MoonshotAI: Kimi K3 is open-weight under the license. You can download and self-host it.