Segatron XL large, M=384 is an AI model developed by University of Waterloo, Peking University and RSVP.ai (Canada and China), first published in April 2020. It works in the language domain, on tasks such as language modeling.
Training it took an estimated 2.7×10¹⁹ FLOP of compute (estimation method: operation counting). The model has 257,000,000 parameters. It was trained on roughly 103M datapoints.
Access: Open weights (non-commercial). Its weights are openly available. The reference paper has 13 citations. Epoch AI rates the confidence of this record as confident.