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PLaMo-13B

Training compute
1.2×10²³ FLOP
Parameters
13B
Published
Sep 28, 2023

PLaMo-13B is an AI model developed by Preferred Networks Inc (Japan), first published in September 2023. It works in the language domain, on tasks such as language modeling/generation, chat and question answering.

Training it took an estimated 1.2×10²³ FLOP of compute (estimation method: operation counting). The model has 13,000,000,000 parameters. It was trained on roughly 1.5T datapoints. Training ran on 480 NVIDIA A100 SXM4 40 GB for about 720 hours.

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

Full record
Organization
Preferred Networks Inc
Country of organization
Japan
Domain
Language
Task
Language modeling/generation, Chat, Question answering
Training compute
1.2×10²³ FLOP
Compute estimation method
Operation counting
Parameters
13,000,000,000
Dataset size
1.5T
Training hardware
NVIDIA A100 SXM4 40 GB
Chips used
480
Training time
720 h
Chip-hours
345.6K
Training power draw
381.3 kW
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Epoch confidence
Confident
More from Preferred Networks Inc
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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