om2.16xlarge.search
om2.16xlarge.search is an AWS OpenSearch size with 64 vCPUs, 256 GiB memory. In US East (N. Virginia) it costs $4.883 per hour on demand ($3,564.59 per month); a 1-year reserved instance with no upfront costs $3.369 per hour, 31% less. It is sold in 23 regions; the cheapest is Asia Pacific (Mumbai) at $3.49 per hour.
Prices by region
USD per hour. Reserved prices are no upfront, standard. Cheapest on-demand first.
| Region | On-demand | 1-yr reserved | 3-yr reserved | 1-yr savings plan |
|---|---|---|---|---|
| Asia Pacific (Mumbai) ap-south-1 | $3.49 | $2.408 | $1.815 | $2.792 |
| Asia Pacific (Hyderabad) ap-south-2 | $3.49 | $2.408 | $1.815 | $2.792 |
| US East (N. Virginia) us-east-1 | $4.883 | $3.369 | $2.539 | $3.906 |
| US East (Ohio) us-east-2 | $4.883 | $3.369 | $2.539 | $3.906 |
| US West (Oregon) us-west-2 | $4.883 | $3.369 | $2.539 | $3.906 |
| EU (Stockholm) eu-north-1 | $5.189 | $3.58 | $2.698 | $4.151 |
| Europe (Spain) eu-south-2 | $5.439 | $3.753 | $2.828 | $4.351 |
| EU (Ireland) eu-west-1 | $5.442 | – | – | $4.354 |
| Canada (Central) ca-central-1 | $5.443 | $3.756 | $2.83 | $4.355 |
| EU (London) eu-west-2 | $5.647 | $3.896 | $2.936 | $4.518 |
| EU (Paris) eu-west-3 | $5.697 | $3.931 | $2.962 | $4.557 |
| US West (N. California) us-west-1 | $5.697 | $3.931 | $2.962 | $4.557 |
| EU (Frankfurt) eu-central-1 | $5.85 | $4.037 | $3.042 | $4.68 |
| Asia Pacific (Seoul) ap-northeast-2 | $6.003 | $4.142 | $3.121 | $4.802 |
| Asia Pacific (Singapore) ap-southeast-1 | $6.104 | $4.212 | $3.174 | $4.883 |
| Asia Pacific (Sydney) ap-southeast-2 | $6.104 | $4.212 | $3.174 | $4.883 |
| AWS GovCloud (US-East) us-gov-east-1 | $6.152 | $4.245 | $3.199 | $4.921 |
| AWS GovCloud (US-West) us-gov-west-1 | $6.154 | $4.246 | $3.20 | $4.923 |
| Asia Pacific (Tokyo) ap-northeast-1 | $6.307 | $4.352 | $3.28 | $5.046 |
| Asia Pacific (Osaka) ap-northeast-3 | $6.307 | $4.352 | $3.28 | $5.046 |
| Asia Pacific (Hong Kong) ap-east-1 | $6.714 | $4.633 | $3.491 | $5.371 |
| Middle East (Bahrain) me-south-1 | $6.714 | $4.633 | $3.491 | $5.371 |
| South America (Sao Paulo) sa-east-1 | $7.782 | $5.37 | $4.047 | $6.226 |
Specs
| Compute | Value |
|---|---|
| vCPUs | 64 |
| Memory | Value |
|---|---|
| Memory (GiB) | 256 |
| Storage | Value |
|---|---|
| Storage | EBS Only |
| Cluster | Value |
|---|---|
| Node roles | Data |
| UltraWarm | Yes |
| Instance details | Value |
|---|---|
| Instance type | om2.16xlarge.search |
| Family | om2 |
| Category | OpenSearch Optimized |
| Current generation | Yes |
Other om2 sizes
| Size | vCPUs | Memory (GiB) | On-demand /hr |
|---|---|---|---|
| om2.large.search | 2 | 8 | $0.153 |
| om2.xlarge.search | 4 | 16 | $0.305 |
| om2.2xlarge.search | 8 | 32 | $0.61 |
| om2.4xlarge.search | 16 | 64 | $1.221 |
| om2.8xlarge.search | 32 | 128 | $2.441 |
| om2.12xlarge.search | 48 | 192 | $3.662 |
| om2.16xlarge.search | 64 | 256 | $4.883 |
Prices updated 2026-11-12 from AWS public price lists. Compare all AWS OpenSearch sizes.