Kimi K3

Name: Kimi K3
Author: Novita AI

proprietary

Kimi K3 is Kimi’s most capable model to date, with 2.8 trillion parameters.

Context

1.0M

Max output

1.0M

Input price

$3/1M tokens

Output price

$15/1M tokens

Capabilities

vision

tool call

structured output

reasoning

json mode

streaming

fine tuning

batch

Details

Model IDmoonshotai/kimi-k3

ProviderNovita AI

CreatorMoonshot AI (Kimi)

Familykimi-k3

Licenseproprietary

Parameters—

Statusactive

Input modalitiestext

Output modalitiestext

Architecture—

Knowledge cutoff—

Training data cutoff—

Release date2026-07-16

Deprecation date—

Typechat

Reasoning tokens—

Max input—

Open weightNo

Sourceofficial

Last updated2026-07-24

Tools

Function Callingfunction_calling

Call external functions and APIs

Endpoints

Chat CompletionsPOST

Generate chat responses with messageshttps://api.novita.ai/v3/openai/v1/chat/completions

Pricing

Input

Output

$15

Cache write

—

Cache read

—

Batch in

—

Batch out

—

Price across providers

Provider	Input	Output	Since launch
Vercel AI Gatewaycheapest	$0.18	$10	↓94%
DeepInfra	$2.85	$14.25	—
Novita AI	$3	$15	—

Family Comparison: kimi-k3

Model	Caps	Perf	Speed	Context	Max out	Pricing
Kimi K3	RVTS	—	—	1.0M	1.0M	$3$15
Kimi K3	RVTS	—	—	1.0M	1.0M	$3$15

API

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