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XLM-RoBERTa

Training compute
2.1×10²² FLOP
Parameters
550M
Published
Nov 5, 2019

XLM-RoBERTa is an AI model developed by Facebook AI (United States), first published in November 2019. It works in the language domain, on tasks such as named entity recognition (ner), question answering and text classification. It counts among the frontier models: the systems trained with the most compute of their moment.

Training it took an estimated 2.1×10²² FLOP of compute (estimation method: operation counting). The model has 550,000,000 parameters. It was trained on roughly 167B datapoints. Training ran on 500 NVIDIA Tesla V100 DGXS 32 GB. The compute alone is estimated at $78K in 2023 dollars.

Access: Open weights (non-commercial). Its weights are openly available. The reference paper has 8,373 citations. Epoch AI rates the confidence of this record as confident.

Full record
Organization
Facebook AI
Country of organization
United States
Domain
Language
Task
Named entity recognition (NER), Question answering, Text classification
Training compute
2.1×10²² FLOP
Compute estimation method
Operation counting
Parameters
550,000,000
Dataset size
167B
Training hardware
NVIDIA Tesla V100 DGXS 32 GB
Chips used
500
Training power draw
256.2 kW
Training cost (2023 USD)
$78K
Model accessibility
Open weights (non-commercial)
Open weights
Yes
Citations
8,373
Epoch confidence
Confident
More from Facebook AI
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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