Qwen: Qwen3.6 35B A3B

qwen/qwen3.6-35b-a3b · Alibaba (Qwen)Partial agreement
Tokenizer lineage (measured)
Kwaipilot
Evidence confidence
Moderate
Why moderate: an exact fingerprint match with one sibling only, and no second signal of a different kind yet.
Declared tokenizer tag
Qwen
Entered catalogue
27 April 2026
Last tested
21 August 2026
Measurement
Measured
Evidence
  • exact tokenizer signature shared with 1 model

Identity statement

Qwen: Qwen3.6 35B A3B is Alibaba (Qwen)'s model. Its measured tokenizer sits with the Kwaipilot group, which is evidence that it builds on the Kwaipilot tokenizer. Tokenizer reuse is normal engineering, open vocabularies travel between labs, and this says nothing against Alibaba (Qwen)'s authorship of the model itself.

Evidence stack

Signals of different kinds, weighed together
SignalResultReference
Tokenizer signatureExact match with 1 other modeltk_06ffa14a
API surfaceNo other entry shares this exact contractapi_06a9a74b
Context and output262,144 context · 262,144 max outputdeclared
Reasoning contractOptionaldeclared
Serving providers observedVenicemeasured 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-99
digits-1212
digits-3030
digits-sep12
float-long22

CJK

zh-common9
zh-long10
zh-rare18
ja-kana7
ja-kanji10
ko13

Other scripts

ru12
ar10
he14
hi20
th12
el13

Emoji

emoji-basic9
emoji-skin30
emoji-zwj-family18
emoji-zwj-x354
emoji-flags24
emoji-prof29

Rare Unicode

math29
boxdraw28
combining5
cjk-ext-b13
surrogates40
zalgo36
rtl-mix6

Code

py-code26
py-indent18
json25
html16
regex44
camel5
snake6

Repetition and encodings

rare-word-x530
repeat-tok21
base6436
hex17
url19
uuid36

An x marks a row excluded as corrupt (caching or provider interference detected during measurement). Overhead subtracted: 10 prompt tokens.

Declared record

What the catalogue claims about this model

Qwen3.6-35B-A3B is an open-weight multimodal model from Alibaba Cloud with 35 billion total parameters and 3 billion active parameters per token. It uses a hybrid sparse mixture-of-experts architecture combining Gated...

Modalities
text+image+video->text
Declared tokenizer
Qwen
Prompt price
$0.14 / M tokens
Completion price
$1.00 / M tokens

Supported parameters

frequency_penaltyinclude_reasoninglogit_biaslogprobsmax_tokensmin_ppresence_penaltyreasoningrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_logprobstop_p

defaults: {"temperature":1,"top_p":0.95,"top_k":20}

Catalogue entryWeights on Hugging Face

History

Every observation, kept as taken
  • 27 April 2026Enters the OpenRouter catalogue declared as Qwen.
  • 21 August 2026Fingerprinted in the YFarmX catalogue sweep · 50 of 50 strings measured clean.
  • 21 August 2026YFarmX assessment: consistent with the Kwaipilot family, moderate confidence.

Cite this page as the evidence record for Qwen: Qwen3.6 35B A3B: 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.