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NASA SMD

Parameters
125M
Published
Dec 1, 2023

NASA SMD is an AI model developed by NASA and IBM (United States), first published in December 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 125,000,000 parameters. It was trained on roughly 66.2B datapoints.

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

Full record
Organization
NASA, IBM
Country of organization
United States
Domain
Language
Task
Language modeling/generation, Question answering
Parameters
125,000,000
Dataset size
66.2B
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Epoch confidence
Speculative
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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