AI Desk · Model Identity · Evidence object
Tokenizer signature tk_066351de
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 Llama3 group.
- Members
- 1
- First observed
- 21 August 2026
- Last observed
- 21 August 2026
- Group
- Llama3
Models with this signature
Template variants of the same tokenizer
These signatures differ from this one by a uniform one-token shift on the affected strings: the same vocabulary behind a different chat template.
The measured vector
Marginal prompt-token cost per string, as measured on Sao10K: Llama 3 8B LunarisAll 50 rows
English and whitespace
en-prose13
en-long15
spaces-202
spaces-603
tabs-202
newlines-204
mixed-ws4
Digits
digits-92
digits-123
digits-3010
digits-sep6
float-long8
CJK
zh-common11
zh-long18
zh-rare18
ja-kana10
ja-kanji11
ko13
Other scripts
ru13
ar11
he23
hi14
th14
el12
Emoji
emoji-basic9
emoji-skin29
emoji-zwj-family15
emoji-zwj-x344
emoji-flags24
emoji-prof25
Rare Unicode
math30
boxdraw22
combining10
cjk-ext-b13
surrogates39
zalgo34
rtl-mix7
Code
py-code24
py-indent14
json19
html15
regex44
camel4
snake6
Repetition and encodings
rare-word-x529
repeat-tok20
base6434
hex11
url16
uuid26
Method: tokenizer fingerprinting, v1-50. Raw data: fingerprints.json · index.json · test-strings.json.