MoonshotAI: Kimi K2 0711

moonshotai/kimi-k2 · Moonshot AINot yet established

Declared family: Unknown
Evidence confidence: Unknown
Declared tokenizer tag: Other
Entered catalogue: 11 July 2025
Last tested: 22 August 2026
Measurement: Measured

Identity statement

MoonshotAI: Kimi K2 0711 has a clean measured fingerprint that currently sits alone: no other measured model shares its signature.

Evidence stack

Signals of different kinds, weighed together

Signal	Result	Reference
Tokenizer signature	Clean measurement; no exact match yet	tk_2e353ea4
API surface	No other entry shares this exact contract	api_a64eec6d
Context and output	131,072 context · 98,304 max output	declared
Reasoning contract	None declared	declared
Serving providers observed	Novita	measured 22 August 2026

Closest measured models

Agreement across the mutually clean test strings

MoonshotAI: Kimi K2.5moonshotai/kimi-k2.538/48 · 79%MoonshotAI: Kimi K2.6moonshotai/kimi-k2.639/50 · 78%MoonshotAI: Kimi K2 Thinkingmoonshotai/kimi-k2-thinking39/50 · 78%MoonshotAI: Kimi K2.7 Codemoonshotai/kimi-k2.7-code39/50 · 78%MoonshotAI: Kimi K2 0905moonshotai/kimi-k2-090538/50 · 76%MoonshotAI: Kimi K3moonshotai/kimi-k329/49 · 59%

Click a row to open the full comparison.

The measured fingerprint

Marginal prompt-token cost of each test string, grouped by script

All 50 rows

English and whitespace

en-prose13

en-long16

spaces-202

spaces-603

tabs-204

newlines-204

mixed-ws4

Digits

digits-93

digits-124

digits-3010

digits-sep7

float-long9

CJK

zh-common9

zh-long10

zh-rare16

ja-kana11

ja-kanji14

ko13

Other scripts

ru15

ar15

he16

hi17

th21

el22

Emoji

emoji-basic10

emoji-skin20

emoji-zwj-family9

emoji-zwj-x333

emoji-flags12

emoji-prof20

Rare Unicode

math26

boxdraw24

combining14

cjk-ext-b16

surrogates29

zalgo36

rtl-mix8

Code

py-code25

py-indent15

json20

html16

regex43

camel5

snake6

Repetition and encodings

rare-word-x531

repeat-tok40

base6433

hex11

url17

uuid25

An x marks a row excluded as corrupt (caching or provider interference detected during measurement). Overhead subtracted: 9 prompt tokens.

Declared record

What the catalogue claims about this model

Kimi K2 Instruct is a large-scale Mixture-of-Experts (MoE) language model developed by Moonshot AI, featuring 1 trillion total parameters with 32 billion active per forward pass. It is optimized for...

Modalities: text->text
Declared tokenizer: Other
Prompt price: $0.57 / M tokens
Completion price: $2.30 / M tokens

Supported parameters

frequency_penaltymax_tokenspresence_penaltyrepetition_penaltyseedstoptemperaturetool_choicetoolstop_ktop_p

defaults: {}

Catalogue entry Weights on Hugging Face

History

Every observation, kept as taken

11 July 2025Enters the OpenRouter catalogue with no declared family.
22 August 2026Fingerprinted in the YFarmX catalogue sweep · 50 of 50 strings measured clean.

Cite this page as the evidence record for MoonshotAI: Kimi K2 0711: the URL is stable, measurements are dated, and revisions append to the history above. Method: tokenizer fingerprinting, v1, 50 strings.