AI Desk · Model Identity · Evidence object

Tokenizer signature tk_9f6f8410

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 Rekaai group.

Members
1
First observed
21 August 2026
Last observed
21 August 2026
Group
Rekaai

Models with this signature

The measured vector

Marginal prompt-token cost per string, as measured on Reka Edge
All 50 rows

English and whitespace

en-prose14
en-long15
spaces-203
spaces-603
tabs-203
newlines-204
mixed-ws5

Digits

digits-94
digits-125
digits-3011
digits-sep8
float-long10

CJK

zh-common19
zh-long26
zh-rare24
ja-kana15
ja-kanji17
ko19

Other scripts

ru16
ar25
he24
hi32
th26
el28

Emoji

emoji-basic9
emoji-skin29
emoji-zwj-family17
emoji-zwj-x353
emoji-flags24
emoji-prof28

Rare Unicode

math31
boxdraw28
combining14
cjk-ext-b14
surrogates40
zalgo36
rtl-mix11

Code

py-code25
py-indent15
json20
html17
regex44
camel5
snake6

Repetition and encodings

rare-word-x531
repeat-tok21
base6435
hex11
url17
uuid28

Method: tokenizer fingerprinting, v1-50. Raw data: fingerprints.json · index.json · test-strings.json.