AI Desk · Model Identity · Evidence object
Tokenizer signature tk_ea6068bf
An exact tokenizer signature: every model listed below returned the same marginal prompt-token count on all 50 test strings. Sharing a signature is strong evidence of a shared vocabulary. This signature sits in the Moonshot AI · group A group.
- Members
- 3
- First observed
- 22 August 2026
- Last observed
- 3 September 2026
- Group
- Moonshot AI · group A
Models with this signature
The measured vector
Marginal prompt-token cost per string, as measured on MoonshotAI: Kimi K2 ThinkingAll 50 rows
English and whitespace
en-prose14
en-long16
spaces-203
spaces-603
tabs-204
newlines-204
mixed-ws6
Digits
digits-93
digits-124
digits-3010
digits-sep7
float-long9
CJK
zh-common9
zh-long10
zh-rare18
ja-kana11
ja-kanji14
ko13
Other scripts
ru16
ar15
he16
hi17
th21
el22
Emoji
emoji-basic10
emoji-skin20
emoji-zwj-family11
emoji-zwj-x333
emoji-flags14
emoji-prof20
Rare Unicode
math26
boxdraw24
combining14
cjk-ext-b16
surrogates31
zalgo36
rtl-mix8
Code
py-code25
py-indent15
json20
html16
regex43
camel6
snake6
Repetition and encodings
rare-word-x531
repeat-tok41
base6433
hex11
url17
uuid27
Method: tokenizer fingerprinting, v1-50.