r6gd.2xlarge.search is an AWS OpenSearch size with 8 vCPUs, 64 GiB memory. In US East (N. Virginia) it costs $0.765 per hour on demand ($558.45 per month); a 1-year reserved instance with no upfront costs $0.528 per hour, 31% less. It is sold in 15 regions; the cheapest is Asia Pacific (Mumbai) at $0.496 per hour.
Prices by region
USD per hour. Reserved prices are no upfront, standard. Cheapest on-demand first.