Live
AI models

Retrieval-Augmented Generator

Parameters
626M
Published
May 22, 2020

Retrieval-Augmented Generator is an AI model developed by Facebook, New York University (NYU) and University College London (UCL) (United States and United Kingdom), first published in May 2020. It works in the language domain, on tasks such as question answering and retrieval-augmented generation.

Epoch AI has no training-compute estimate for this model. The model has 626,000,000 parameters. It was trained on roughly 3.1M datapoints. Training ran on NVIDIA Tesla V100 PCIe 32 GB.

Access: Open weights (unrestricted). Its weights are openly available. The reference paper has 13,907 citations. Epoch AI rates the confidence of this record as confident.

Full record
Organization
Facebook, New York University (NYU), University College London (UCL)
Country of organization
United States, United Kingdom
Domain
Language
Task
Question answering, Retrieval-augmented generation
Parameters
626,000,000
Dataset size
3.1M
Training hardware
NVIDIA Tesla V100 PCIe 32 GB
Numerical format
FP16
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Citations
13,907
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.
← All ai models