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WizardLM 13B v1.2

Parameters
13B
Published
Jul 25, 2023

WizardLM 13B v1.2 is an AI model developed by Microsoft and Peking University (United States and China), first published in July 2023. It works in the language domain, on tasks such as language modeling/generation and question answering.

Epoch AI has no training-compute estimate for this model. The model has 13,000,000,000 parameters.

Access: Open weights (restricted use). Its weights are openly available. It is built on top of Llama 2-13B. Epoch AI rates the confidence of this record as confident.

Full record
Organization
Microsoft, Peking University
Country of organization
United States, China
Domain
Language
Task
Language modeling/generation, Question answering
Parameters
13,000,000,000
Model accessibility
Open weights (restricted use)
Open weights
Yes
Base model
Llama 2-13B
Epoch confidence
Confident
More from Microsoft,Peking University
SourceEpoch AI, 'AI Models'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/ai-models. Licensed under CC BY 4.0.
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