inclusionAI: Ling-2.6-flash

inclusionai/ling-2.6-flash · InclusionAITokenizer lineage measured
Tokenizer group (measured)
InclusionAI
Evidence confidence
Very high
Why very high: an exact fingerprint shared with 3 models and an identical API contract inside the same group: two signals of different kinds agree.
Declared tokenizer tag
Other
Entered catalogue
21 April 2026
Last tested
21 August 2026
Measurement
Measured
Evidence
  • exact tokenizer signature shared with 3 models
  • API-surface contract identical to a group member
Compare with Ling-3.0-flash

Identity statement

inclusionAI: Ling-2.6-flash is InclusionAI's model, and its measured tokenizer sits in InclusionAI's own signature group alongside its sibling models. No other maker's measured model shares it so far.

Evidence stack

Signals of different kinds, weighed together
SignalResultReference
Tokenizer signatureExact match with 3 other modelstk_fc5a4585
API surfaceIdentical contract to 1 other entryapi_f98f8894
Context and output262,144 context · 32,768 max outputdeclared
Reasoning contractNone declareddeclared
Serving providers observedNovitameasured 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-205
newlines-2022
mixed-ws9

Digits

digits-99
digits-1212
digits-3030
digits-sep12
float-long22

CJK

zh-common9
zh-long10
zh-rare18
ja-kana10
ja-kanji13
ko12

Other scripts

ru15
ar14
he19
hi25
th15
el21

Emoji

emoji-basic10
emoji-skin20
emoji-zwj-family11
emoji-zwj-x333
emoji-flags16
emoji-prof20

Rare Unicode

math28
boxdraw30
combining5
cjk-ext-b16
surrogates40
zalgo36
rtl-mix9

Code

py-code26
py-indent18
json25
html16
regex45
camel5
snake6

Repetition and encodings

rare-word-x531
repeat-tok41
base6436
hex18
url19
uuid36

An x marks a row excluded as corrupt (caching or provider interference detected during measurement). Overhead subtracted: 18 prompt tokens.

Declared record

What the catalogue claims about this model

Ling-2.6-flash is an instant (instruct) model from inclusionAI with 104B total parameters and 7.4B active parameters, designed for real-world agents that require fast responses, strong execution, and high token efficiency....

Modalities
text->text
Declared tokenizer
Other
Prompt price
$0.01 / M tokens
Completion price
$0.03 / M tokens

Supported parameters

frequency_penaltylogprobsmax_tokenspresence_penaltyrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_logprobstop_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
  • 21 April 2026Enters the OpenRouter catalogue with no declared family.
  • 21 August 2026Fingerprinted in the YFarmX catalogue sweep · 50 of 50 strings measured clean.
  • 21 August 2026YFarmX assessment: consistent with the InclusionAI family, very high confidence.

Cite this page as the evidence record for inclusionAI: Ling-2.6-flash: 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.