Mistral unveils Mistral Large 4, a 1‑trillion‑parameter model trained on 3,800 NVIDIA Grace Blackwell GPUs. The preview is API‑accessible, with open weights slated for release later this month. It scores 38 on Artificial Analysis, a sharp jump from the 9 of Mistral Large 3, and trails only DeepSeek 4.1 Flash.
Opening Kapyn…