AI Desk · Model Identity · Evidence object
Tokenizer signature tk_7a0c4565
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 Qwen · group D group.
- Members
- 1
- First observed
- 21 August 2026
- Last observed
- 21 August 2026
- Group
- Qwen · group D
Models with this signature
The measured vector
Marginal prompt-token cost per string, as measured on Qwen: Qwen3.8 27BAll 50 rows
English and whitespace
en-prose10
en-long16
spaces-203
spaces-603
tabs-203
newlines-204
mixed-ws5
Digits
digits-99
digits-1212
digits-3030
digits-sep12
float-long22
CJK
zh-common9
zh-long10
zh-rare18
ja-kana7
ja-kanji10
ko13
Other scripts
ru12
ar10
he14
hi15
th12
el13
Emoji
emoji-basic9
emoji-skin30
emoji-zwj-family18
emoji-zwj-x350
emoji-flags24
emoji-prof29
Rare Unicode
math29
boxdraw28
combining5
cjk-ext-b13
surrogates36
zalgo36
rtl-mix6
Code
py-code26
py-indent18
json25
html16
regex44
camel5
snake6
Repetition and encodings
rare-word-x530
repeat-tok21
base6436
hex17
url19
uuid32
Method: tokenizer fingerprinting, v1-50. Raw data: fingerprints.json · index.json · test-strings.json.