Doubao-pro is an AI model developed by ByteDance (China), first published in October 2024. It works in the language domain, on tasks such as language modeling/generation, question answering, text summarization and text classification.
Training it took an estimated 2.5×10²⁵ FLOP of compute (estimation method: operation counting). The model has 500,000,000,000 parameters. It was trained on roughly 8.3T datapoints.
Access: API access. Its weights are not openly released. Epoch AI rates the confidence of this record as likely.