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WizardLM 70B

Parameters
70B
Published
Apr 24, 2023

WizardLM 70B is an AI model developed by Microsoft and Peking University (United States and China), first published in April 2023. It works in the language domain, on tasks such as language modeling/generation and chat.

Epoch AI has no training-compute estimate for this model. The model has 70,000,000,000 parameters.

Access: Open weights (restricted use). Its weights are openly available. It is built on top of Llama 2-70B. The reference paper has 1,211 citations. 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, Chat
Parameters
70,000,000,000
Model accessibility
Open weights (restricted use)
Open weights
Yes
Base model
Llama 2-70B
Citations
1,211
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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