MegaScale (175B) is an AI model developed by ByteDance and Peking University (China), first published in February 2024. It works in the language domain, on tasks such as language modeling/generation.
Training it took an estimated 2.7×10²³ FLOP of compute (estimation method: operation counting,hardware). The model has 175,000,000,000 parameters. It was trained on roughly 300B datapoints. Training ran on 12,288 NVIDIA A100 for about 42 hours.
Access: Unreleased. Its weights are not openly released. The reference paper has 302 citations. Epoch AI rates the confidence of this record as confident.