Kimi K3

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

Reasoning & Interaction
Reasoning
Tool Calling
Output Control
Structured Output
JSON Mode
Infrastructure
Streaming

Details

Model IDmoonshotai/kimi-k3
Provider Novita AI
Creator Moonshot AI (Kimi)
Familykimi-k3
Licenseproprietary
Statusactive
Typechat
Input modalitiestext
Output modalitiestext
Open weightNo
Parameters—
Architecture—
Context window1.0M tokens
Max input—
Max output1.0M tokens
Reasoning tokens—
Knowledge cutoff—
Release date
Sourceofficial

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
$3
Output
$15
Cache write
—
Cache read
—
Batch in
—
Batch out
—

Family Comparison: kimi-k3

ModelContextMax outPricing
Kimi K31.0M1.0M$3$15
Kimi K31.0M1.0M$3$15

API

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

Kimi K3

moonshotai/kimi-k3

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

Changes · 2 entries
moonshotai/kimi-k3createca7a400Nov 2, 2026, 03:02 AM
moonshotai/kimi-k3createbf78dcfJul 25, 2026, 05:49 AM