r6gd family
The r6gd family has 7 sizes on AWS OpenSearch, from 2 to 64 vCPUs and 16 to 512 GiB of memory. In US East (N. Virginia), on-demand prices run $0.191 to $6.119 per hour for the standard option. It is sold in 15 regions and listed as Arm (Graviton) and memory optimized.
Sizes and prices in US East (N. Virginia)
| Type | vCPUs | Memory (GiB) | On-demand /hr | 1-yr reserved /hr |
|---|---|---|---|---|
| r6gd.large.search | 2 | 16 | $0.191 | $0.132 |
| r6gd.xlarge.search | 4 | 32 | $0.382 | $0.264 |
| r6gd.2xlarge.search | 8 | 64 | $0.765 | $0.528 |
| r6gd.4xlarge.search | 16 | 128 | $1.53 | $1.056 |
| r6gd.8xlarge.search | 32 | 256 | $3.06 | $2.111 |
| r6gd.12xlarge.search | 48 | 384 | $4.59 | $3.167 |
| r6gd.16xlarge.search | 64 | 512 | $6.119 | $4.222 |
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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.