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

vision
tool call
structured output
reasoning
json mode
streaming
fine tuning
batch

Details

Model IDmoonshotai/kimi-k3
Provider Novita AI
Familykimi-k3
Licenseproprietary
Parameters—
Statusactive
Input modalitiestext
Output modalitiestext
Architecture—
Knowledge cutoff—
Training data cutoff—
Release date
Deprecation date—
Typechat
Reasoning tokens—
Max input—
Open weightNo
Sourceofficial
Last updated

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
—

Price across providers

ProviderInputOutputSince launch
Vercel AI Gatewaycheapest$0.18$10↓94%
DeepInfra$2.85$14.25—
Novita AI$3$15—

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 · 1 entries
moonshotai/kimi-k3createbf78dcfJul 25, 2026, 05:49 AM