r5.12xlarge.search
r5.12xlarge.search is an AWS OpenSearch size with 48 vCPUs, 384 GiB memory. In US East (N. Virginia) it costs $4.46 per hour on demand ($3,255.80 per month); a 1-year reserved instance with no upfront costs $3.077 per hour, 31% less. It is sold in 31 regions.
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 |
|---|---|---|---|
| US East (N. Virginia) us-east-1 | $4.46 | $3.077 | $2.319 |
| US East (Ohio) us-east-2 | $4.46 | $3.077 | $2.319 |
| US West (Oregon) us-west-2 | $4.46 | $3.077 | $2.319 |
| Asia Pacific (Mumbai) ap-south-1 | $4.602 | $3.175 | $2.393 |
| Asia Pacific (Hyderabad) ap-south-2 | $4.602 | $3.175 | $2.393 |
| EU (Stockholm) eu-north-1 | $4.744 | $3.273 | $2.467 |
| Canada (Central) ca-central-1 | $4.885 | $3.371 | $2.54 |
| Canada West (Calgary) ca-west-1 | $4.885 | $3.371 | $2.54 |
| US West (N. California) us-west-1 | $4.956 | $3.42 | $2.577 |
| Europe (Spain) eu-south-2 | $4.991 | $3.444 | $2.595 |
| EU (Ireland) eu-west-1 | $4.991 | $3.444 | $2.595 |
| EU (London) eu-west-2 | $5.239 | $3.615 | $2.724 |
| EU (Paris) eu-west-3 | $5.239 | $3.615 | $2.724 |
| EU (Milan) eu-south-1 | $5.241 | $3.616 | $2.725 |
| Israel (Tel Aviv) il-central-1 | $5.241 | $3.435 | $2.589 |
| Asia Pacific (Sydney) ap-southeast-2 | $5.345 | $3.688 | $2.779 |
| Asia Pacific (Melbourne) ap-southeast-4 | $5.345 | $3.688 | $2.779 |
| AWS GovCloud (US-East) us-gov-east-1 | $5.345 | $3.688 | $2.779 |
| AWS GovCloud (US-West) us-gov-west-1 | $5.345 | $3.688 | $2.779 |
| Asia Pacific (Tokyo) ap-northeast-1 | $5.381 | $3.713 | $2.798 |
| Asia Pacific (Seoul) ap-northeast-2 | $5.381 | $3.713 | $2.798 |
| Asia Pacific (Osaka) ap-northeast-3 | $5.381 | $3.713 | $2.798 |
| Asia Pacific (Singapore) ap-southeast-1 | $5.381 | $3.713 | $2.798 |
| Asia Pacific (Jakarta) ap-southeast-3 | $5.381 | $3.713 | $2.798 |
| EU (Frankfurt) eu-central-1 | $5.381 | $3.713 | $2.798 |
| Middle East (Bahrain) me-south-1 | $5.49 | $3.788 | $2.855 |
| Middle East (UAE) me-central-1 | $5.49 | $3.788 | $2.854 |
| Europe (Zurich) eu-central-2 | $5.919 | $4.084 | $3.078 |
| Asia Pacific (Hong Kong) ap-east-1 | $5.919 | $4.084 | $3.078 |
| Africa (Cape Town) af-south-1 | $5.939 | $4.098 | $3.088 |
| South America (Sao Paulo) sa-east-1 | $7.091 | $4.893 | $3.687 |
Specs
| Compute | Value |
|---|---|
| vCPUs | 48 |
| Physical cores | 24 |
| Threads per core | 2 |
| CPU maker | Intel |
| Sustained clock | 3.1 GHz |
| Burstable | No |
| ECU | 173 |
| Memory | Value |
|---|---|
| Memory (GiB) | 384 |
| Networking | Value |
|---|---|
| Network baseline | 12 Gbps |
| Network peak | 12 Gbps |
| Storage | Value |
|---|---|
| Storage | EBS Only |
| EBS baseline bandwidth | 9,500 Mbps |
| EBS max bandwidth | 9,500 Mbps |
| EBS baseline throughput | 1,187.5 MB/s |
| EBS max throughput | 1,187.5 MB/s |
| EBS baseline IOPS | 40,000 |
| EBS max IOPS | 40,000 |
| Cluster | Value |
|---|---|
| Node roles | Data, Dedicated manager, Coordinator |
| UltraWarm | Yes |
| Instance details | Value |
|---|---|
| Instance type | r5.12xlarge.search |
| Family | r5 |
| Category | Memory optimized |
| Current generation | Yes |
| Other | Value |
|---|---|
| Hardware Basis | r5.12xlarge |
Compare r5.12xlarge.search
Compute and memory optimized
Other generations
Other r5 sizes
| Size | vCPUs | Memory (GiB) | On-demand /hr |
|---|---|---|---|
| r5.large.search | 2 | 16 | $0.186 |
| r5.xlarge.search | 4 | 32 | $0.372 |
| r5.2xlarge.search | 8 | 64 | $0.743 |
| r5.4xlarge.search | 16 | 128 | $1.487 |
| r5.12xlarge.search | 48 | 384 | $4.46 |
Prices updated 2026-11-12 from AWS public price lists. Compare all AWS OpenSearch sizes.