MoonshotAI: Kimi K3

Name: MoonshotAI: Kimi K3
Price: 0.2 USD
Author: OpenRouter

Kimi K3 is a 2.8T parameter open-weight multimodal reasoning model from Moonshot AI.

Context

1.0M

Max output

944K

Input price

$0.2/1M tokens

Output price

$15/1M tokens

Capabilities

Show unsupported (4)

Reasoning & Interaction

Reasoning

Tool Calling

Output Control

Structured Output

JSON Mode

Details

Model IDmoonshotai/kimi-k3

ProviderOpenRouter

Creatormoonshotai

Familykimi-k3

License—

Status—

Typechat

Input modalitiestext, image, video

Output modalitiestext

Open weight—

Parameters—

Architecture—

Context window1.0M tokens

Max input—

Max output944K tokens

Reasoning tokens—

Knowledge cutoff—

Release date2026-07-16

Sourceofficial

Tools

Function Callingfunction_calling

Call external functions and APIs

Pricing

Input

$0.2

Output

$15

Cache write

—

Cache read

$0.19

Batch in

—

Batch out

—

Family Comparison: kimi-k3

Model	Caps	Perf	Speed	Context	Max out	Pricing
MoonshotAI: Kimi K3	RTJJM	—	—	1.0M	944K	$0.2$15
MoonshotAI: Kimi K3 (batch)	RTJJM	—	—	1.0M	16K	$2.28$11.4

API

GET/v1/models/openrouter/moonshotai/kimi-k3