i4i family
The i4i family has 9 sizes on AWS OpenSearch, from 2 to 128 vCPUs and 16 to 1024 GiB of memory. In US East (N. Virginia), on-demand prices run $0.275 to $17.572 per hour for the standard option. It is sold in 36 regions and listed as storage optimized.
Sizes and prices in US East (N. Virginia)
| Type | vCPUs | Memory (GiB) | On-demand /hr | 1-yr reserved /hr |
|---|---|---|---|---|
| i4i.large.search | 2 | 16 | $0.275 | $0.19 |
| i4i.xlarge.search | 4 | 32 | $0.549 | $0.379 |
| i4i.2xlarge.search | 8 | 64 | $1.098 | $0.758 |
| i4i.4xlarge.search | 16 | 128 | $2.197 | $1.516 |
| i4i.8xlarge.search | 32 | 256 | $4.394 | $3.032 |
| i4i.12xlarge.search | 48 | 384 | $6.589 | $4.546 |
| i4i.16xlarge.search | 64 | 512 | $8.786 | $6.062 |
| i4i.24xlarge.search | 96 | 768 | $13.179 | $9.094 |
| i4i.32xlarge.search | 128 | 1024 | $17.572 | $12.125 |
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Regions
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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.