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NeMO Megatron GPT 20B

Parameters
20B
Published
Sep 15, 2022

NeMO Megatron GPT 20B is an AI model developed by NVIDIA (United States), first published in September 2022. 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 20,000,000,000 parameters. It was trained on roughly 341.2B datapoints.

Access: Open weights (unrestricted). Its weights are openly available. Epoch AI rates the confidence of this record as confident.

Full record
Organization
NVIDIA
Country of organization
United States
Domain
Language
Task
Language modeling/generation, Question answering
Parameters
20,000,000,000
Dataset size
341.2B
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Epoch confidence
Confident
More from NVIDIA
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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