i8g.12xlarge.search
i8g.12xlarge.search is an AWS OpenSearch size with 48 vCPUs, 384 GiB memory. In US East (N. Virginia) it costs $6.589 per hour on demand ($4,809.97 per month); a 1-year reserved instance with no upfront costs $4.546 per hour, 31% less. It is sold in 20 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 | 1-yr savings plan |
|---|---|---|---|---|
| US East (N. Virginia) us-east-1 | $6.589 | $4.546 | $3.426 | $5.271 |
| US East (Ohio) us-east-2 | $6.589 | $4.546 | $3.426 | $5.271 |
| US West (Oregon) us-west-2 | $6.589 | $4.546 | $3.426 | $5.271 |
| EU (Stockholm) eu-north-1 | $6.889 | $4.753 | $3.582 | $5.511 |
| Canada (Central) ca-central-1 | $7.261 | $5.01 | $3.776 | $5.809 |
| Europe (Spain) eu-south-2 | $7.261 | $5.01 | $3.776 | $5.809 |
| EU (Ireland) eu-west-1 | $7.261 | $5.01 | $3.776 | $5.809 |
| Asia Pacific (Mumbai) ap-south-1 | $7.476 | $5.158 | $3.888 | $5.981 |
| EU (Paris) eu-west-3 | $7.646 | $5.275 | $3.976 | $6.116 |
| EU (London) eu-west-2 | $7.646 | $5.276 | $3.976 | $6.117 |
| Asia Pacific (Seoul) ap-northeast-2 | $7.73 | $5.334 | $4.02 | $6.184 |
| Asia Pacific (Osaka) ap-northeast-3 | $7.73 | $5.334 | $4.02 | $6.184 |
| Asia Pacific (Tokyo) ap-northeast-1 | $7.742 | $5.342 | $4.026 | $6.194 |
| EU (Frankfurt) eu-central-1 | $7.857 | $5.421 | $4.086 | $6.286 |
| Asia Pacific (Jakarta) ap-southeast-3 | $7.899 | $5.45 | $4.107 | $6.319 |
| Asia Pacific (Singapore) ap-southeast-1 | $7.899 | $5.45 | $4.107 | $6.319 |
| Asia Pacific (Sydney) ap-southeast-2 | $7.899 | $5.45 | $4.107 | $6.319 |
| AWS GovCloud (US-East) us-gov-east-1 | $7.941 | $5.479 | $4.129 | $6.353 |
| AWS GovCloud (US-West) us-gov-west-1 | $7.941 | $5.479 | $4.129 | $6.353 |
| South America (Sao Paulo) sa-east-1 | $10.522 | $7.26 | $5.471 | $8.418 |
Specs
| Compute | Value |
|---|---|
| vCPUs | 48 |
| Physical cores | 48 |
| Threads per core | 1 |
| Architecture | arm64 |
| CPU maker | AWS |
| Sustained clock | 2.8 GHz |
| Burstable | No |
| ECU | variable |
| Memory | Value |
|---|---|
| Memory (GiB) | 384 |
| Networking | Value |
|---|---|
| Network baseline | 28.125 Gbps |
| Network peak | 28.125 Gbps |
| Storage | Value |
|---|---|
| Storage | 3 x 3750 GB SSD |
| Local disks | 3 × 3,750 GB SSD |
| EBS baseline bandwidth | 15,000 Mbps |
| EBS max bandwidth | 15,000 Mbps |
| EBS baseline throughput | 1,875 MB/s |
| EBS max throughput | 1,875 MB/s |
| EBS baseline IOPS | 60,000 |
| EBS max IOPS | 60,000 |
| Cluster | Value |
|---|---|
| Node roles | Data |
| UltraWarm | Yes |
| Instance details | Value |
|---|---|
| Instance type | i8g.12xlarge.search |
| Family | i8g |
| Category | Storage optimized |
| Current generation | Yes |
| Other | Value |
|---|---|
| Hardware Basis | i8g.12xlarge |
Compare i8g.12xlarge.search
With or without local disk and networking
Other i8g sizes
| Size | vCPUs | Memory (GiB) | On-demand /hr |
|---|---|---|---|
| i8g.large.search | 2 | 16 | $0.275 |
| i8g.xlarge.search | 4 | 32 | $0.549 |
| i8g.2xlarge.search | 8 | 64 | $1.098 |
| i8g.4xlarge.search | 16 | 128 | $2.196 |
| i8g.8xlarge.search | 32 | 256 | $4.393 |
| i8g.12xlarge.search | 48 | 384 | $6.589 |
| i8g.16xlarge.search | 64 | 512 | $8.786 |
Prices updated 2026-11-12 from AWS public price lists. Compare all AWS OpenSearch sizes.