Qwen: Qwen3.6 Plus

qwen/qwen3.6-plus · Alibaba (Qwen)Unmeasurable
Declared family
Qwen3
Evidence confidence
Unknown
Declared tokenizer tag
Qwen3
Entered catalogue
2 April 2026
Last tested
21 August 2026
Measurement
Unmeasurable: prompt caching corrupts its token accounting

Evidence stack

Signals of different kinds, weighed together
SignalResultReference
Tokenizer signatureNot measured
API surfaceNo other entry shares this exact contractapi_b840156f
Context and output1,000,000 context · 65,536 max outputdeclared
Reasoning contractOptionaldeclared
Serving providers observedAlibabameasured 21 August 2026

The measured fingerprint

Marginal prompt-token cost of each test string, grouped by script
All 50 rows, 28 excluded as corrupt

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
hix
thx
elx

Emoji

emoji-basicx
emoji-skinx
emoji-zwj-familyx
emoji-zwj-x3x
emoji-flagsx
emoji-profx

Rare Unicode

mathx
boxdrawx
combiningx
cjk-ext-bx
surrogatesx
zalgox
rtl-mixx

Code

py-codex
py-indentx
jsonx
htmlx
regexx
camelx
snakex

Repetition and encodings

rare-word-x5x
repeat-tokx
base64x
hexx
urlx
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

Qwen 3.6 Plus builds on a hybrid architecture that combines efficient linear attention with sparse mixture-of-experts routing, enabling strong scalability and high-performance inference. Compared to the 3.5 series, it delivers...

Modalities
text+image+video->text
Declared tokenizer
Qwen3
Prompt price
$0.33 / M tokens
Completion price
$1.95 / M tokens

Supported parameters

frequency_penaltyinclude_reasoninglogprobsmax_tokenspresence_penaltyreasoningresponse_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
  • 2 April 2026Enters the OpenRouter catalogue declared as Qwen3.
  • 21 August 2026Fingerprinted in the YFarmX catalogue sweep · 22 of 50 strings measured clean.

Cite this page as the evidence record for Qwen: Qwen3.6 Plus: 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.