BERT-Large-CAS (PTB+WT2+WT103) is an AI model developed by Amazon (United States), first published in April 2019. It works in the language domain, on tasks such as neural architecture search - nas and language modeling/generation.
Training it took an estimated 1.5×10²⁰ FLOP of compute (estimation method: operation counting). The model has 395,000,000 parameters. It was trained on roughly 1.3B datapoints.
Access: Unreleased. Its weights are not openly released. The reference paper has 139 citations. Epoch AI rates the confidence of this record as likely.