FoxBrain is an AI model developed by Foxconn (Taiwan), first published in March 2025. It works in the language domain, on tasks such as language modeling/generation, question answering and mathematical reasoning.
Epoch AI has no training-compute estimate for this model. The model has 70,000,000,000 parameters. Training ran on 120 NVIDIA H100 PCIe.
Access: Open weights (restricted use). Its weights are openly available. It is built on top of Llama 3.1-70B. Epoch AI rates the confidence of this record as confident.