or1 family

The or1 family has 8 sizes on AWS OpenSearch, from 1 to 64 vCPUs and 8 to 512 GiB of memory. In US East (N. Virginia), on-demand prices run $0.105 to $6.683 per hour for the standard option. It is sold in 19 regions and listed as oR1.

Sizes and prices in US East (N. Virginia)

TypevCPUsMemory (GiB)On-demand /hr1-yr reserved /hr
or1.medium.search18$0.105$0.072
or1.large.search216$0.209$0.144
or1.xlarge.search432$0.419$0.289
or1.2xlarge.search864$0.836$0.577
or1.4xlarge.search16128$1.674$1.155
or1.8xlarge.search32256$3.346$2.309
or1.12xlarge.search48384$5.02$3.464
or1.16xlarge.search64512$6.683$4.611

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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.