Amazon: Nova 2 Lite

amazon/nova-2-lite-v1 · AmazonNot yet established
Declared family
Nova
Evidence confidence
Unknown
Declared tokenizer tag
Nova
Entered catalogue
2 December 2025
Last tested
21 August 2026
Measurement
Measured

Identity statement

Amazon: Nova 2 Lite has a clean measured fingerprint that currently sits alone: no other measured model shares its signature.

Evidence stack

Signals of different kinds, weighed together
SignalResultReference
Tokenizer signatureClean measurement; no exact match yettk_f04fd33e
API surfaceNo other entry shares this exact contractapi_679a6b3d
Context and output1,000,000 context · 65,535 max outputdeclared
Reasoning contractOptionaldeclared
Serving providers observedAmazon Bedrockmeasured 21 August 2026

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-long15
spaces-203
spaces-603
tabs-203
newlines-204
mixed-ws6

Digits

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

CJK

zh-common12
zh-long16
zh-rare18
ja-kana8
ja-kanji10
ko12

Other scripts

ru11
ar10
he10
hi11
th9
el14

Emoji

emoji-basic10
emoji-skin11
emoji-zwj-family11
emoji-zwj-x333
emoji-flags14
emoji-prof18

Rare Unicode

math25
boxdraw24
combining10
cjk-ext-b16
surrogates32
zalgo34
rtl-mix6

Code

py-code25
py-indent15
json20
html16
regex42
camel6
snake6

Repetition and encodings

rare-word-x530
repeat-tok21
base6431
hex10
url17
uuid27

An x marks a row excluded as corrupt (caching or provider interference detected during measurement). Overhead subtracted: 46 prompt tokens.

Declared record

What the catalogue claims about this model

Nova 2 Lite is a fast, cost-effective reasoning model for everyday workloads that can process text, images, and videos to generate text. Nova 2 Lite demonstrates standout capabilities in processing...

Modalities
text+image+file+video->text
Declared tokenizer
Nova
Prompt price
$0.30 / M tokens
Completion price
$2.50 / M tokens

Supported parameters

include_reasoningmax_tokensreasoningstoptemperaturetool_choicetoolstop_ktop_p

defaults: {"temperature":null,"top_p":null,"frequency_penalty":null}

Catalogue entry

History

Every observation, kept as taken
  • 2 December 2025Enters the OpenRouter catalogue declared as Nova.
  • 21 August 2026Fingerprinted in the YFarmX catalogue sweep · 50 of 50 strings measured clean.

Cite this page as the evidence record for Amazon: Nova 2 Lite: 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.