YFarmX

Google: Lyria 3 Pro Preview

google/lyria-3-pro-preview · GoogleUnmeasurable
Declared family
Unknown
Evidence confidence
Unknown
Declared tokenizer tag
Other
Entered catalogue
30 March 2026
Last tested
3 September 2026
Measurement
Unmeasurable: prompt caching corrupts its token accounting

Evidence stack

Signals of different kinds, weighed together
SignalResultReference
Tokenizer signatureNot measured
API surfaceIdentical contract to 1 other entryapi_4e7bfe54
Context and output1,048,576 context · 65,536 max outputdeclared
Reasoning contractNone declareddeclared
Serving providers observedGoogle AI Studiomeasured 3 September 2026

The measured fingerprint

Marginal prompt-token cost of each test string, grouped by script
All 50 rows, 29 excluded as corrupt

English and whitespace

en-prosex
en-longx
spaces-20x
spaces-60x
tabs-20x
newlines-2012
mixed-ws5

Digits

digits-9x
digits-124
digits-30x
digits-sepx
float-longx

CJK

zh-common19
zh-longx
zh-rarex
ja-kana17
ja-kanjix
ko18

Other scripts

ru18
arx
hex
hi27
thx
elx

Emoji

emoji-basicx
emoji-skin21
emoji-zwj-familyx
emoji-zwj-x3x
emoji-flagsx
emoji-prof20

Rare Unicode

mathx
boxdrawx
combining7
cjk-ext-bx
surrogatesx
zalgo18
rtl-mixx

Code

py-code17
py-indent21
json16
htmlx
regex17
camel9
snake11

Repetition and encodings

rare-word-x5x
repeat-tokx
base6413
hexx
url15
uuid10

An x marks a row excluded as corrupt (caching or provider interference detected during measurement). Overhead subtracted: 5 prompt tokens.

Declared record

What the catalogue claims about this model

Full-length songs are priced at $0.08 per song. Lyria 3 is Google's family of music generation models, available through the Gemini API. With Lyria 3, you can generate high-quality, 48kHz...

Modalities
text+image->text+audio
Declared tokenizer
Other
Prompt price
$0 / M tokens
Completion price
$0 / M tokens

Supported parameters

max_tokensresponse_formatseedtemperaturetop_p

defaults: {"temperature":null,"top_p":null,"top_k":null,"frequency_penalty":null,"presence_penalty":null,"repetition_penalty":null}

Catalogue entry

History

Every observation, kept as taken
  • 30 March 2026Enters the OpenRouter catalogue with no declared family.
  • 3 September 2026Fingerprinted in the YFarmX catalogue sweep · 21 of 50 strings measured clean.

Cite this page as the evidence record for Google: Lyria 3 Pro Preview: the URL is stable, measurements are dated, and revisions append to the history above. Method: tokenizer fingerprinting, v1, 50 strings.