Meta: Llama 3.2 3B Instruct

meta-llama/llama-3.2-3b-instruct · MetaDeclared and measured agree
Tokenizer lineage (measured)
Llama3
Evidence confidence
High
Why high: an exact fingerprint shared with 5 models that declare the same family, without a second signal of a different kind yet.
Declared tokenizer tag
Llama3
Entered catalogue
25 September 2024
Last tested
21 August 2026
Measurement
Measured
Evidence
  • exact tokenizer signature shared with 5 models

Identity statement

Meta: Llama 3.2 3B Instruct is Meta's model. Its measured tokenizer sits with the Llama3 group, which is evidence that it builds on the Llama3 tokenizer. Tokenizer reuse is normal engineering, open vocabularies travel between labs, and this says nothing against Meta's authorship of the model itself.

Evidence stack

Signals of different kinds, weighed together
SignalResultReference
Tokenizer signatureExact match with 5 other modelstk_6588ed5b
API surfaceNo other entry shares this exact contractapi_bec50c1d
Context and output131,072 context · 131,072 max outputdeclared
Reasoning contractNone declareddeclared
Serving providers observedParasailmeasured 21 August 2026

Shares this fingerprint

Exact signature first; template-boundary shifts of the same signature beneath

Closest measured models

Agreement across the mutually clean test strings

Click a row to open the full comparison.

The measured fingerprint

Marginal prompt-token cost of each test string, grouped by script
All 50 rows

English and whitespace

en-prose14
en-long16
spaces-203
spaces-603
tabs-203
newlines-204
mixed-ws5

Digits

digits-93
digits-124
digits-3010
digits-sep7
float-long9

CJK

zh-common12
zh-long18
zh-rare18
ja-kana11
ja-kanji12
ko14

Other scripts

ru14
ar12
he24
hi15
th14
el13

Emoji

emoji-basic10
emoji-skin30
emoji-zwj-family15
emoji-zwj-x345
emoji-flags24
emoji-prof26

Rare Unicode

math31
boxdraw23
combining11
cjk-ext-b13
surrogates40
zalgo35
rtl-mix8

Code

py-code25
py-indent15
json20
html16
regex44
camel5
snake6

Repetition and encodings

rare-word-x530
repeat-tok21
base6435
hex11
url17
uuid27

An x marks a row excluded as corrupt (caching or provider interference detected during measurement). Overhead subtracted: 11 prompt tokens.

Declared record

What the catalogue claims about this model

Llama 3.2 3B is a 3-billion-parameter multilingual large language model, optimized for advanced natural language processing tasks like dialogue generation, reasoning, and summarization. Designed with the latest transformer architecture, it...

Modalities
text->text
Declared tokenizer
Llama3
Prompt price
$0.05 / M tokens
Completion price
$0.33 / M tokens

Supported parameters

frequency_penaltylogit_biaslogprobsmax_tokensmin_ppresence_penaltyrepetition_penaltyseedstopstructured_outputstemperaturetop_ktop_logprobstop_p

defaults: {}

Catalogue entryWeights on Hugging Face

History

Every observation, kept as taken
  • 25 September 2024Enters the OpenRouter catalogue declared as Llama3.
  • 21 August 2026Fingerprinted in the YFarmX catalogue sweep · 50 of 50 strings measured clean.
  • 21 August 2026YFarmX assessment: consistent with the Llama3 family, high confidence.

Cite this page as the evidence record for Meta: Llama 3.2 3B Instruct: the URL is stable, measurements are dated, and revisions append to the history above. Method: tokenizer fingerprinting, v1, 50 strings. The raw data behind every figure is on the data page.