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Tencent: Hunyuan A13B Instruct

tencent/hunyuan-a13b-instruct · TencentNot yet established
Tokenizer group (measured)
Tencent
Entered catalogue
8 July 2025
Last tested
21 August 2026
Evidence confidence
Moderate

Why moderate: near-exact agreement (49 of 50 strings) with tencent/hy-mt2-7b, short of a full exact signature.

Evidence
  • ✓ near-exact agreement (49/50) with tencent/hy-mt2-7b

Identity statement

Tencent: Hunyuan A13B Instruct is Tencent's model, and its measured tokenizer sits in Tencent's own signature group alongside its sibling models. No other maker's measured model shares it so far.

What we checked

Four different kinds of evidence, and what each one showed
We checkedWhat we foundWhere it came from
How it counts tokensCounted cleanly, and no other model in the catalogue counts the same waytk_856fd527
How its API is set upA combination of settings no other listing in the catalogue usesapi_ec0baa86
How much it can read and writeReads up to 131,072 tokens at onceOpenRouter's listing shows 117,964 output tokens, which is 90% of the context window, the figure it carries where the provider declares no maximum.its own listing
Whether it thinks before answeringReasons when asked toits own listing
Who served our requestsSiliconFlowwe measured it, 21 August 2026

Closest measured models

Agreement across the mutually clean test strings

Click a row to open the full comparison.

The measured fingerprint

What each test string cost this model, in tokens

We sent Tencent: Hunyuan A13B Instruct fifty short pieces of text and recorded what each one cost it in tokens. The bars below are those costs. Two models built on the same tokenizer produce the same bars; a model built on a different one produces a different set, which is what makes this a fingerprint.

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-kana13
ja-kanji13
ko19

Other scripts

ru16
ar25
he24
hi32
th25
el28

Emoji

emoji-basic10
emoji-skin19
emoji-zwj-family11
emoji-zwj-x333
emoji-flags24
emoji-prof22

Rare Unicode

math29
boxdraw26
combining6
cjk-ext-b13
surrogates40
zalgo35
rtl-mix11

Code

py-code25
py-indent15
json25
html16
regex44
camel5
snake6

Repetition and encodings

rare-word-x531
repeat-tok22
base6436
hex17
url19
uuid36

Overhead subtracted: 2 prompt tokens.

Declared record

What the catalogue claims about this model

Hunyuan-A13B is a 13B active parameter Mixture-of-Experts (MoE) language model developed by Tencent, with a total parameter count of 80B and support for reasoning via Chain-of-Thought. It offers competitive benchmark...

Modalities
text->text
Declared tokenizer
Other
Prompt price
$0.14 / M tokens
Completion price
$0.57 / M tokens

Supported parameters

frequency_penaltyinclude_reasoningmax_tokensreasoningresponse_formatstructured_outputstemperaturetop_ktop_p

defaults: {}

Catalogue entryWeights on Hugging Face

History

Every observation, kept as taken
  • 8 July 2025Enters 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 Tencent family, moderate confidence.