MSRA (C, PReLU) is an AI model developed by Microsoft Research (United States), first published in February 2015. It works in the vision domain, on tasks such as image classification. It counts among the frontier models: the systems trained with the most compute of their moment.
Training it took an estimated 2.4×10¹⁹ FLOP of compute (estimation method: hardware). The model has 87,048,800 parameters. It was trained on roughly 1.3M datapoints. Training ran on NVIDIA Tesla K40t for about 588 hours. The compute alone is estimated at $1K in 2023 dollars.
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