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TRIMELMlong (150M)

Training compute
6.5×10¹⁸ FLOP
Parameters
150M
Published
May 25, 2022

TRIMELMlong (150M) is an AI model developed by Princeton University (United States), first published in May 2022. It works in the language domain, on tasks such as language modeling/generation and translation.

Training it took an estimated 6.5×10¹⁸ FLOP of compute. The model has 150,000,000 parameters. It was trained on roughly 7.2B datapoints.

Access: Open weights (non-commercial). Its weights are openly available. The reference paper has 152 citations. Epoch AI rates the confidence of this record as confident.

Full record
Organization
Princeton University
Country of organization
United States
Domain
Language
Task
Language modeling/generation, Translation
Training compute
6.5×10¹⁸ FLOP
Parameters
150,000,000
Dataset size
7.2B
Model accessibility
Open weights (non-commercial)
Open weights
Yes
Citations
152
Epoch confidence
Confident
More from Princeton 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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