c7i family

The c7i 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 $0.143 to $4.57 per hour for the standard option. It is sold in 32 regions and listed as compute optimized.

Sizes and prices in US East (N. Virginia)

TypevCPUsMemory (GiB)On-demand /hr1-yr reserved /hr
c7i.large.search24$0.143$0.099
c7i.xlarge.search48$0.286$0.197
c7i.2xlarge.search816$0.571$0.394
c7i.4xlarge.search1632$1.142$0.788
c7i.8xlarge.search3264$2.285$1.577
c7i.12xlarge.search4896$3.427$2.365
c7i.16xlarge.search64128$4.57$3.153

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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.