Aurora is an AI model developed by Microsoft Research (United States), first published in May 2024. It works in the earth science domain, on tasks such as weather forecasting.
Training it took an estimated 4.5×10²¹ FLOP of compute (estimation method: hardware). The model has 1,300,000,000 parameters. Training ran on 32 NVIDIA A100 for about 420 hours.
Access: Unreleased. Its weights are not openly released. Epoch AI rates the confidence of this record as confident.