Storage optimized AWS OpenSearch sizes
AWS OpenSearch has 50 storage optimized sizes in US East (N. Virginia), across 8 families. The cheapest is i4g.large.search at $0.247 per hour on demand (2 vCPUs, 16 GiB).
Prices in US East (N. Virginia), cheapest first
| Type | Family | vCPUs | Memory (GiB) | On-demand /hr | 1-yr reserved /hr |
|---|---|---|---|---|---|
| i4g.large.search | i4g | 2 | 16 | $0.247 | $0.17 |
| i3.large.search | i3 | 2 | 15.25 | $0.25 | $0.172 |
| im4gn.large.search | im4gn | 2 | 8 | $0.273 | $0.188 |
| i4i.large.search | i4i | 2 | 16 | $0.275 | $0.19 |
| i8g.large.search | i8g | 2 | 16 | $0.275 | $0.19 |
| i7i.large.search | i7i | 2 | 16 | $0.302 | $0.208 |
| i8ge.large.search | i8ge | 2 | 16 | $0.38 | $0.262 |
| i4g.xlarge.search | i4g | 4 | 32 | $0.494 | $0.341 |
| i3.xlarge.search | i3 | 4 | 30.5 | $0.499 | $0.344 |
| im4gn.xlarge.search | im4gn | 4 | 16 | $0.546 | $0.377 |
| i4i.xlarge.search | i4i | 4 | 32 | $0.549 | $0.379 |
| i8g.xlarge.search | i8g | 4 | 32 | $0.549 | $0.379 |
| i7i.xlarge.search | i7i | 4 | 32 | $0.604 | $0.417 |
| i8ge.xlarge.search | i8ge | 4 | 32 | $0.759 | $0.524 |
| i4g.2xlarge.search | i4g | 8 | 64 | $0.988 | $0.682 |
| i3.2xlarge.search | i3 | 8 | 61 | $0.998 | $0.689 |
| im4gn.2xlarge.search | im4gn | 8 | 32 | $1.091 | $0.753 |
| i4i.2xlarge.search | i4i | 8 | 64 | $1.098 | $0.758 |
| i8g.2xlarge.search | i8g | 8 | 64 | $1.098 | $0.758 |
| i2.xlarge.search | i2 | 4 | 30.5 | $1.194 | – |
| i7i.2xlarge.search | i7i | 8 | 64 | $1.208 | $0.834 |
| i8ge.2xlarge.search | i8ge | 8 | 64 | $1.519 | $1.048 |
| i4g.4xlarge.search | i4g | 16 | 128 | $1.977 | $1.364 |
| i3.4xlarge.search | i3 | 16 | 122 | $1.997 | $1.378 |
| im4gn.4xlarge.search | im4gn | 16 | 64 | $2.183 | $1.506 |
| i8g.4xlarge.search | i8g | 16 | 128 | $2.196 | $1.515 |
| i4i.4xlarge.search | i4i | 16 | 128 | $2.197 | $1.516 |
| i8ge.3xlarge.search | i8ge | 12 | 96 | $2.278 | $1.572 |
| i2.2xlarge.search | i2 | 8 | 61 | $2.387 | – |
| i7i.4xlarge.search | i7i | 16 | 128 | $2.416 | $1.667 |
| i4g.8xlarge.search | i4g | 32 | 256 | $3.954 | $2.728 |
| i3.8xlarge.search | i3 | 32 | 244 | $3.994 | $2.756 |
| im4gn.8xlarge.search | im4gn | 32 | 128 | $4.366 | $3.012 |
| i8g.8xlarge.search | i8g | 32 | 256 | $4.393 | $3.031 |
| i4i.8xlarge.search | i4i | 32 | 256 | $4.394 | $3.032 |
| i8ge.6xlarge.search | i8ge | 24 | 192 | $4.556 | $3.144 |
| i7i.8xlarge.search | i7i | 32 | 256 | $4.832 | $3.334 |
| i4i.12xlarge.search | i4i | 48 | 384 | $6.589 | $4.546 |
| i8g.12xlarge.search | i8g | 48 | 384 | $6.589 | $4.546 |
| i7i.12xlarge.search | i7i | 48 | 384 | $7.248 | $5.001 |
| i4g.16xlarge.search | i4g | 64 | 512 | $7.907 | $5.456 |
| i3.16xlarge.search | i3 | 64 | 488 | $7.987 | $5.511 |
| im4gn.16xlarge.search | im4gn | 64 | 256 | $8.731 | $6.025 |
| i4i.16xlarge.search | i4i | 64 | 512 | $8.786 | $6.062 |
| i8g.16xlarge.search | i8g | 64 | 512 | $8.786 | $6.062 |
| i8ge.12xlarge.search | i8ge | 48 | 384 | $9.112 | $6.287 |
| i7i.16xlarge.search | i7i | 64 | 512 | $9.664 | $6.668 |
| i4i.24xlarge.search | i4i | 96 | 768 | $13.179 | $9.094 |
| i8ge.18xlarge.search | i8ge | 72 | 576 | $13.668 | $9.431 |
| i4i.32xlarge.search | i4i | 128 | 1024 | $17.572 | $12.125 |
Families
Other categories
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.