HyperCLOVA 204B is an AI model developed by NAVER (South Korea), first published in September 2021. It works in the language domain, on tasks such as language modeling/generation. It counts among the frontier models: the systems trained with the most compute of their moment.
Training it took an estimated 2×10²³ FLOP of compute. The model has 204,000,000,000 parameters. It was trained on roughly 560B datapoints. Training ran on NVIDIA A100. The compute alone is estimated at $442K in 2023 dollars.
Access: Hosted access (no API). Its weights are not openly released. The reference paper has 92 citations. Epoch AI rates the confidence of this record as speculative.