m7g family
The m7g family has 8 sizes on AWS OpenSearch, from 1 to 64 vCPUs and 4 to 256 GiB of memory. In US East (N. Virginia), on-demand prices run $0.068 to $4.335 per hour for the standard option. It is sold in 34 regions and listed as Arm (Graviton) and general purpose.
Sizes and prices in US East (N. Virginia)
| Type | vCPUs | Memory (GiB) | On-demand /hr | 1-yr reserved /hr |
|---|---|---|---|---|
| m7g.medium.search | 1 | 4 | $0.068 | $0.047 |
| m7g.large.search | 2 | 8 | $0.135 | $0.093 |
| m7g.xlarge.search | 4 | 16 | $0.271 | $0.187 |
| m7g.2xlarge.search | 8 | 32 | $0.542 | $0.374 |
| m7g.4xlarge.search | 16 | 64 | $1.084 | $0.748 |
| m7g.8xlarge.search | 32 | 128 | $2.167 | $1.495 |
| m7g.12xlarge.search | 48 | 192 | $3.251 | $2.243 |
| m7g.16xlarge.search | 64 | 256 | $4.335 | $2.991 |
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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.