EXAONE 3.5-R 7.8B is an AI model developed by LG AI Research (South Korea), first published in March 2025. It works in the language domain, on tasks such as language modeling/generation, question answering and translation.
Training it took an estimated 4.3×10²³ FLOP of compute (estimation method: reported). The model has 7,800,000,000 parameters.
Access: Unreleased. Its weights are not openly released. It is built on top of EXAONE 3.5 7.8B. Epoch AI rates the confidence of this record as confident.