Imagen is an AI model developed by Google Brain (United States), first published in May 2022. It works in the image generation domain, on tasks such as text-to-image and image generation.
Training it took an estimated 1.5×10²² FLOP of compute (estimation method: hardware). The model has 7,762,000,000 parameters. Training ran on 256 Google TPU v4 for about 96 hours. The compute alone is estimated at $8K in 2023 dollars.
Access: API access. Its weights are not openly released. The reference paper has 8,259 citations. Epoch AI rates the confidence of this record as likely.