OpenSearch Optimized AWS OpenSearch sizes
AWS OpenSearch has 23 openSearch Optimized sizes in US East (N. Virginia), across 3 families. The cheapest is or2.medium.search at $0.1 per hour on demand (1 vCPUs, 8 GiB).
Prices in US East (N. Virginia), cheapest first
| Type | Family | vCPUs | Memory (GiB) | On-demand /hr | 1-yr reserved /hr |
|---|---|---|---|---|---|
| or2.medium.search | or2 | 1 | 8 | $0.1 | $0.069 |
| om2.large.search | om2 | 2 | 8 | $0.153 | $0.106 |
| or2.large.search | or2 | 2 | 16 | $0.2 | $0.138 |
| oi2.large.search | oi2 | 2 | 16 | $0.2917 | $0.201 |
| om2.xlarge.search | om2 | 4 | 16 | $0.305 | $0.21 |
| or2.xlarge.search | or2 | 4 | 32 | $0.401 | $0.276 |
| oi2.xlarge.search | oi2 | 4 | 32 | $0.5834 | $0.403 |
| om2.2xlarge.search | om2 | 8 | 32 | $0.61 | $0.421 |
| or2.2xlarge.search | or2 | 8 | 64 | $0.8 | $0.552 |
| oi2.2xlarge.search | oi2 | 8 | 64 | $1.167 | $0.805 |
| om2.4xlarge.search | om2 | 16 | 64 | $1.221 | $0.842 |
| or2.4xlarge.search | or2 | 16 | 128 | $1.60 | $1.104 |
| oi2.4xlarge.search | oi2 | 16 | 128 | $2.334 | $1.61 |
| om2.8xlarge.search | om2 | 32 | 128 | $2.441 | $1.684 |
| or2.8xlarge.search | or2 | 32 | 256 | $3.20 | $2.208 |
| om2.12xlarge.search | om2 | 48 | 192 | $3.662 | $2.527 |
| oi2.8xlarge.search | oi2 | 32 | 256 | $4.668 | $3.221 |
| or2.12xlarge.search | or2 | 48 | 384 | $4.80 | $3.312 |
| om2.16xlarge.search | om2 | 64 | 256 | $4.883 | $3.369 |
| or2.16xlarge.search | or2 | 64 | 512 | $6.40 | $4.416 |
| oi2.12xlarge.search | oi2 | 48 | 384 | $7.001 | $4.831 |
| oi2.16xlarge.search | oi2 | 64 | 512 | $9.335 | $6.441 |
| oi2.24xlarge.search | oi2 | 96 | 768 | $14.003 | $9.662 |
Families
Other categories
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.