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OpenLLaMA-13B

Training compute
7.8×10²² FLOP
Parameters
13B
Published
May 1, 2023

OpenLLaMA-13B is an AI model developed by OpenLM Research (United States), first published in May 2023. It works in the language domain, on tasks such as language modeling/generation and question answering.

Training it took an estimated 7.8×10²² FLOP of compute (estimation method: operation counting). The model has 13,000,000,000 parameters. It was trained on roughly 1T datapoints. Training ran on Google TPU v4.

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

Full record
Organization
OpenLM Research
Country of organization
United States
Domain
Language
Task
Language modeling/generation, Question answering
Training compute
7.8×10²² FLOP
Compute estimation method
Operation counting
Parameters
13,000,000,000
Dataset size
1T
Training hardware
Google TPU v4
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Epoch confidence
Confident
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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