I think the costs are from the Moonwalk model, which is a pretty good reference ...

		saturn99 on July 12, 2023 \| parent \| context \| favorite \| on: Chiplet ASIC supercomputers for LLMs like GPT-4 I think the costs are from the Moonwalk model, which is a pretty good reference for estimating costs, although it might be low if you use all Google engineers to build the HW. =P