Megatron-LM (1.2B) is an AI model developed by NVIDIA (United States), first published in September 2019. It works in the language domain, on tasks such as language modeling/generation.
Training it took an estimated 1.1×10²¹ FLOP of compute (estimation method: operation counting). The model has 1,200,000,000 parameters. It was trained on roughly 157B datapoints. Training ran on 1 NVIDIA Tesla V100 SXM3 32 GB.
Access: Unreleased. Its weights are not openly released. The reference paper has 2,766 citations. Epoch AI rates the confidence of this record as confident.