c8g family

The c8g family has 7 sizes on AWS OpenSearch, from 2 to 64 vCPUs and 4 to 128 GiB of memory. In US East (N. Virginia), on-demand prices run $0.133 to $4.237 per hour for the standard option. It is sold in 33 regions and listed as Arm (Graviton) and compute optimized.

Sizes and prices in US East (N. Virginia)

TypevCPUsMemory (GiB)On-demand /hr1-yr reserved /hr
c8g.large.search24$0.133$0.092
c8g.xlarge.search48$0.265$0.183
c8g.2xlarge.search816$0.53$0.366
c8g.4xlarge.search1632$1.06$0.731
c8g.8xlarge.search3264$2.119$1.462
c8g.12xlarge.search4896$3.178$2.193
c8g.16xlarge.search64128$4.237$2.924

Compare c8g

Categories

Regions

Prices in USD per hour for the standard option; reserved prices are 1 year, no upfront. Updated 2026-11-12 from AWS public price lists. Compare all AWS OpenSearch sizes.