VALL-E X is an AI model developed by Microsoft (United States), first published in March 2023. It works in the speech domain, on tasks such as translation, speech synthesis, speech recognition (asr) and speech-to-speech.
Training it took an estimated 1.2×10²¹ FLOP of compute (estimation method: operation counting). The model has 700,000,000 parameters. It was trained on roughly 151.2B datapoints. Training ran on NVIDIA V100.
Access: Unreleased. Its weights are not openly released. The reference paper has 262 citations. Epoch AI rates the confidence of this record as likely.