MultiBand Diffusion is an AI model developed by Meta AI, Hebrew University of Jerusalem and LORIA (United States, Israel and France), first published in November 2023. It works in the audio and speech domain, on tasks such as audio generation.
Training it took an estimated 2.6×10¹⁹ FLOP of compute (estimation method: hardware). Training ran on NVIDIA V100 for about 48 hours. The compute alone is estimated at $23 in 2023 dollars.
Access: Open weights (unrestricted). Its weights are openly available. The reference paper has 43 citations. Epoch AI rates the confidence of this record as confident.