MoonshotAI: Kimi K2 0905

Name: MoonshotAI: Kimi K2 0905
Author: OpenRouter

deprecated

Kimi K2 0905 is the September update of Kimi K2 0711.

Context

262K

Max output

262K

Input price

$0.6/1M tokens

Output price

$2.5/1M tokens

Capabilities

vision

tool call

structured output

reasoning

json mode

streaming

fine tuning

batch

Details

Model IDmoonshotai/kimi-k2-0905

ProviderOpenRouter

Creatormoonshotai

Familykimi-k2

License—

Parameters—

Statusdeprecated

Input modalitiestext

Output modalitiestext

Architecture—

Knowledge cutoff—

Training data cutoff—

Release date2025-09-04

Deprecation date2026-05-14

Typechat

Reasoning tokens—

Max input—

Open weight—

Sourceofficial

Last updated2026-05-14

Tools

Function Callingfunction_calling

Call external functions and APIs

Pricing

Input

$0.6

Output

$2.5

Cache write

—

Cache read

$0.15

Batch in

—

Batch out

—

Family Comparison: kimi-k2

Model	Caps	Perf	Speed	Context	Max out	Pricing
MoonshotAI: Kimi K2 0711	RVTS	—	—	131K	33K	$0.57$2.3
MoonshotAI: Kimi K2 0905	RVTS	—	—	262K	262K	$0.6$2.5
MoonshotAI: Kimi K2 Thinking	RVTS	—	—	262K	262K	$0.6$2.5

API

GET/v1/models/openrouter/moonshotai/kimi-k2-0905