Tencent: Hunyuan A13B Instruct
tencent/hunyuan-a13b-instruct · TencentNot yet established- Declared family
- Unknown
- Evidence confidence
- Unknown
- Declared tokenizer tag
- Other
- Entered catalogue
- 8 July 2025
- Last tested
- 21 August 2026
- Measurement
- Measured
Identity statement
Tencent: Hunyuan A13B Instruct has a clean measured fingerprint that currently sits alone: no other measured model shares its signature.
Evidence stack
Signals of different kinds, weighed together| Signal | Result | Reference |
|---|---|---|
| Tokenizer signature | Clean measurement; no exact match yet | tk_856fd527 |
| API surface | No other entry shares this exact contract | api_60cedc18 |
| Context and output | 131,072 context · 131,072 max output | declared |
| Reasoning contract | Optional | declared |
| Serving providers observed | SiliconFlow | measured 21 August 2026 |
Closest measured models
Agreement across the mutually clean test stringsPerceptron: Perceptron Mk1perceptron/perceptron-mk130/50 · 60%Kwaipilot: KAT-Coder-Pro V2kwaipilot/kat-coder-pro-v230/50 · 60%Xiaomi: MiMo-V2.5xiaomi/mimo-v2.528/50 · 56%Dots Studio: Dots3-Note Preview (free)dots-studio/dots-3-note-preview:free28/50 · 56%Nex AGI: Nex-N2-Mininex-agi/nex-n2-mini28/50 · 56%Qwen: Qwen3.7 Flashqwen/qwen3.7-flash28/50 · 56%
Click a row to open the full comparison.
The measured fingerprint
Marginal prompt-token cost of each test string, grouped by scriptAll 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
An x marks a row excluded as corrupt (caching or provider interference detected during measurement). Overhead subtracted: 2 prompt tokens.
Declared record
What the catalogue claims about this modelHunyuan-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: {}
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.
Cite this page as the evidence record for Tencent: Hunyuan A13B Instruct: 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.