m8g family
The m8g 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 $0.075 to $4.769 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 |
|---|---|---|---|---|
| m8g.medium.search | 1 | 4 | $0.075 | $0.052 |
| m8g.large.search | 2 | 8 | $0.15 | $0.104 |
| m8g.xlarge.search | 4 | 16 | $0.299 | $0.206 |
| m8g.2xlarge.search | 8 | 32 | $0.597 | $0.412 |
| m8g.4xlarge.search | 16 | 64 | $1.193 | $0.823 |
| m8g.8xlarge.search | 32 | 128 | $2.385 | $1.646 |
| m8g.12xlarge.search | 48 | 192 | $3.577 | $2.468 |
| m8g.16xlarge.search | 64 | 256 | $4.769 | $3.291 |
Compare m8g
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Regions
Africa (Cape Town)Asia Pacific (Hong Kong)Asia Pacific (Taipei)Asia Pacific (Tokyo)Asia Pacific (Seoul)Asia Pacific (Osaka)Asia Pacific (Mumbai)Asia Pacific (Hyderabad)Asia Pacific (Singapore)Asia Pacific (Sydney)Asia Pacific (Jakarta)Asia Pacific (Melbourne)Asia Pacific (Malaysia)Asia Pacific (Thailand)Canada (Central)Canada West (Calgary)EU (Frankfurt)Europe (Zurich)EU (Stockholm)EU (Milan)Europe (Spain)EU (Ireland)EU (London)EU (Paris)Middle East (UAE)Middle East (Bahrain)Mexico (Central)South America (Sao Paulo)US East (N. Virginia)US East (Ohio)AWS GovCloud (US-East)AWS GovCloud (US-West)US West (N. California)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.