H100 is an AI chip designed by Nvidia, released in September 2022. One unit is worth about 1 H100-equivalent of AI compute.
It reaches 9.9×10¹⁴ FLOP/s at 16-bit precision and 2×10¹⁵ OP/s at 8-bit. It carries 74.5 GB of memory. Epoch AI estimates its cost at roughly $25K per unit.