i8g family
The i8g family has 7 sizes on AWS OpenSearch, from 2 to 64 vCPUs and 16 to 512 GiB of memory. In US East (N. Virginia), on-demand prices run $0.275 to $8.786 per hour for the standard option. It is sold in 20 regions and listed as Arm (Graviton) and storage optimized.
Sizes and prices in US East (N. Virginia)
| Type | vCPUs | Memory (GiB) | On-demand /hr | 1-yr reserved /hr |
|---|---|---|---|---|
| i8g.large.search | 2 | 16 | $0.275 | $0.19 |
| i8g.xlarge.search | 4 | 32 | $0.549 | $0.379 |
| i8g.2xlarge.search | 8 | 64 | $1.098 | $0.758 |
| i8g.4xlarge.search | 16 | 128 | $2.196 | $1.515 |
| i8g.8xlarge.search | 32 | 256 | $4.393 | $3.031 |
| i8g.12xlarge.search | 48 | 384 | $6.589 | $4.546 |
| i8g.16xlarge.search | 64 | 512 | $8.786 | $6.062 |
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Regions
Asia Pacific (Tokyo)Asia Pacific (Seoul)Asia Pacific (Osaka)Asia Pacific (Mumbai)Asia Pacific (Singapore)Asia Pacific (Sydney)Asia Pacific (Jakarta)Canada (Central)EU (Frankfurt)EU (Stockholm)Europe (Spain)EU (Ireland)EU (London)EU (Paris)South America (Sao Paulo)US East (N. Virginia)US East (Ohio)AWS GovCloud (US-East)AWS GovCloud (US-West)US West (Oregon)
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.