kimi-k2

Context
131K
Input price
$0.57/1M tokens
Output price
$2.3/1M tokens

Capabilities

Reasoning & Interaction
Tool Calling
Infrastructure
Streaming

Details

Model IDmoonshotai/kimi-k2
Provider Vercel AI Gateway
Creator Moonshot AI (Kimi)
Familykimi-k2
License—
Status—
Typechat
Input modalitiestext
Output modalitiestext
Open weight—
Parameters—
Architecture—
Context window131K tokens
Max input—
Max output—
Reasoning tokens—
Knowledge cutoff—
Release date—
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Pricing

Input
$0.57
Output
$2.3
Cache write
—
Cache read
—
Batch in
—
Batch out
—

Family Comparison: kimi-k2

ModelContextMax outPricing
kimi-k2-thinking216K33K$0.47$2
kimi-k2131K—$0.57$2.3
kimi-k2-0905256K—$0.6$2.5
kimi-k2-thinking-turbo262K33K$1.15$8
kimi-k2-turbo256K—$1.15$8

API

GET/v1/models/vercel/moonshotai/kimi-k2

kimi-k2

moonshotai/kimi-k2
Changes · 3 entries
moonshotai/kimi-k2updateb301ebeMar 23, 2026, 11:47 PM
modalitiesinput["text"]output["text"]
moonshotai/kimi-k2update2b100acMar 23, 2026, 05:30 AM
familykimi-k2
model_typechat
tools["function_calling"]
moonshotai/kimi-k2create7f5c66fMar 21, 2026, 05:16 AM