Amazon: Nova Lite 1.0

amazon/nova-lite-v1 · AmazonDeclared and measured agree
Tokenizer lineage (measured)
Nova
Evidence confidence
High
Why high: an exact fingerprint shared with 1 model that declares the same family, without a second signal of a different kind yet.
Declared tokenizer tag
Nova
Entered catalogue
5 December 2024
Last tested
21 August 2026
Measurement
Measured
Evidence
  • exact tokenizer signature shared with 1 model

Identity statement

Amazon: Nova Lite 1.0 is Amazon's model. Its measured tokenizer sits with the Nova group, which is evidence that it builds on the Nova tokenizer. Tokenizer reuse is normal engineering, open vocabularies travel between labs, and this says nothing against Amazon's authorship of the model itself.

Evidence stack

Signals of different kinds, weighed together
SignalResultReference
Tokenizer signatureExact match with 1 other modeltk_76e424dd
API surfaceIdentical contract to 1 other entryapi_3a1a14ff
Context and output300,000 context · 5,120 max outputdeclared
Reasoning contractNone declareddeclared
Serving providers observedAmazon Bedrockmeasured 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-prose13
en-long15
spaces-203
spaces-603
tabs-203
newlines-204
mixed-ws5

Digits

digits-910
digits-1213
digits-3031
digits-sep13
float-long23

CJK

zh-common17
zh-long24
zh-rare28
ja-kana9
ja-kanji13
ko19

Other scripts

ru14
ar10
he14
hi11
th22
el17

Emoji

emoji-basic5
emoji-skin14
emoji-zwj-family20
emoji-zwj-x358
emoji-flags24
emoji-prof30

Rare Unicode

math29
boxdraw36
combining9
cjk-ext-b17
surrogates55
zalgo34
rtl-mix8

Code

py-code28
py-indent15
json28
html16
regex48
camel6
snake11

Repetition and encodings

rare-word-x520
repeat-tok40
base6436
hex16
url23
uuid37

An x marks a row excluded as corrupt (caching or provider interference detected during measurement). Overhead subtracted: 0 prompt tokens.

Declared record

What the catalogue claims about this model

Amazon Nova Lite 1.0 is a very low-cost multimodal model from Amazon that focused on fast processing of image, video, and text inputs to generate text output. Amazon Nova Lite...

Modalities
text+image->text
Declared tokenizer
Nova
Prompt price
$0.06 / M tokens
Completion price
$0.24 / M tokens

Supported parameters

max_tokensstoptemperaturetoolstop_ktop_p

defaults: {}

Catalogue entry

History

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

Cite this page as the evidence record for Amazon: Nova Lite 1.0: 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.