Yi-1.5-9B is an AI model developed by 01.AI (China), first published in May 2024. It works in the language domain, on tasks such as language modeling/generation, question answering and chat.
Training it took an estimated 1.9×10²³ FLOP of compute (estimation method: operation counting). The model has 8,830,000,000 parameters.
Access: Open weights (unrestricted). Its weights are openly available. Epoch AI rates the confidence of this record as confident.