WizardLM-2 8x22B

microsoft/wizardlm-2-8x22b · MicrosoftNot yet established

Declared family: Mistral
Evidence confidence: Unknown
Declared tokenizer tag: Mistral
Entered catalogue: 16 April 2024
Last tested: 22 August 2026
Measurement: Measured

Compare with DeepSeek: DeepSeek V4 Pro 0813

Identity statement

WizardLM-2 8x22B 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_a49eb75d
API surface	No other entry shares this exact contract	api_1c686178
Context and output	65,535 context · 8,000 max output	declared
Reasoning contract	None declared	declared
Serving providers observed	Novita	measured 22 August 2026

Closest measured models

Agreement across the mutually clean test strings

DeepSeek: DeepSeek V4 Pro 0813deepseek/deepseek-v4-pro-081332/50 · 64%DeepSeek: DeepSeek V4 Flash Vision Expdeepseek/deepseek-v4-flash-vision-exp32/50 · 64%DeepSeek: DeepSeek V4 Flash 0731deepseek/deepseek-v4-flash-073132/50 · 64%DeepSeek: DeepSeek V4 Flash 0423deepseek/deepseek-v4-flash32/50 · 64%StepFun: Step 3.5 Flashstepfun/step-3.5-flash32/50 · 64%StepFun: Step 3.7 Flashstepfun/step-3.7-flash32/50 · 64%

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-long15

spaces-203

spaces-603

tabs-204

newlines-204

mixed-ws7

Digits

digits-94

digits-125

digits-3011

digits-sep8

float-long10

CJK

zh-common10

zh-long11

zh-rare19

ja-kana10

ja-kanji12

ko12

Other scripts

ru12

ar10

he13

hi18

th11

el16

Emoji

emoji-basic10

emoji-skin14

emoji-zwj-family11

emoji-zwj-x333

emoji-flags16

emoji-prof19

Rare Unicode

math22

boxdraw27

combining10

cjk-ext-b16

surrogates33

zalgo36

rtl-mix6

Code

py-code25

py-indent15

json20

html17

regex48

camel6

snake8

Repetition and encodings

rare-word-x526

repeat-tok41

base6434

hex12

url17

uuid28

An x marks a row excluded as corrupt (caching or provider interference detected during measurement). Overhead subtracted: 34 prompt tokens.

Declared record

What the catalogue claims about this model

WizardLM-2 8x22B is Microsoft AI's most advanced Wizard model. It demonstrates highly competitive performance compared to leading proprietary models, and it consistently outperforms all existing state-of-the-art opensource models. It is...

Modalities: text->text
Declared tokenizer: Mistral
Prompt price: $0.62 / M tokens
Completion price: $0.62 / M tokens

Supported parameters

frequency_penaltymax_tokenspresence_penaltyrepetition_penaltyresponse_formatseedstoptemperaturetop_ktop_p

defaults: {}

Catalogue entry Weights on Hugging Face

History

Every observation, kept as taken

16 April 2024Enters the OpenRouter catalogue declared as Mistral.
22 August 2026Fingerprinted in the YFarmX catalogue sweep · 50 of 50 strings measured clean.

Cite this page as the evidence record for WizardLM-2 8x22B: the URL is stable, measurements are dated, and revisions append to the history above. Method: tokenizer fingerprinting, v1, 50 strings.