Demist-2 is an AI model developed by Darktrace (United Kingdom), first published in April 2025. It works in the language domain, on tasks such as language modeling/generation, text classification, question answering and entity embedding.
Training it took an estimated 4.6×10²⁰ FLOP of compute (estimation method: operation counting,hardware). The model has 95,000,000 parameters. It was trained on roughly 351B datapoints. Training ran on 8 NVIDIA A100 for about 216 hours.
Access: Hosted access (no API). Its weights are not openly released. Epoch AI rates the confidence of this record as confident.