AI Desk · Model Identity · Evidence object
Tokenizer signature tk_b0a747db
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 Mistral · group A group.
- Members
- 1
- First observed
- 21 August 2026
- Last observed
- 21 August 2026
- Group
- Mistral · group A
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 NVIDIA: Nemotron Nano 9B V2 (free)All 50 rows
English and whitespace
en-prose13
en-long17
spaces-203
spaces-603
tabs-204
newlines-207
mixed-ws7
Digits
digits-99
digits-1212
digits-3030
digits-sep12
float-long22
CJK
zh-common16
zh-long20
zh-rare20
ja-kana11
ja-kanji13
ko13
Other scripts
ru12
ar9
he10
hi14
th17
el13
Emoji
emoji-basic20
emoji-skin40
emoji-zwj-family19
emoji-zwj-x357
emoji-flags32
emoji-prof35
Rare Unicode
math33
boxdraw30
combining14
cjk-ext-b16
surrogates53
zalgo36
rtl-mix6
Code
py-code24
py-indent15
json24
html15
regex48
camel6
snake7
Repetition and encodings
rare-word-x535
repeat-tok40
base6438
hex19
url19
uuid36
Method: tokenizer fingerprinting, v1-50. Raw data: fingerprints.json · index.json · test-strings.json.