Hermes 3 405B is an AI model developed by Nous Research (United States), first published in August 2024. It works in the language domain, on tasks such as language modeling/generation, chat and question answering.
Epoch AI has no training-compute estimate for this model. The model has 405,000,000,000 parameters. It was trained on roughly 270M datapoints. Training ran on 128 NVIDIA H100 SXM5 80GB.
Access: Open weights (restricted use). Its weights are openly available. It is built on top of Llama 3.1-405B. Epoch AI rates the confidence of this record as confident.