r9g family
The r9g family has 11 sizes on AWS EC2, from 1 to 192 vCPUs and 8 to 1536 GiB of memory. In US East (N. Virginia), on-demand prices run $0.0642 to $12.328 per hour for Linux. It is sold in 4 regions and listed as memory optimized and Arm (Graviton).
Sizes and prices in US East (N. Virginia)
| Type | vCPUs | Memory (GiB) | On-demand /hr | Spot /hr | 1-yr Savings Plan /hr |
|---|---|---|---|---|---|
| r9g.medium | 1 | 8 | $0.0642 | $0.0142 | $0.0465 |
| r9g.large | 2 | 16 | $0.1284 | $0.0362 | $0.093 |
| r9g.xlarge | 4 | 32 | $0.2568 | $0.1161 | $0.1861 |
| r9g.2xlarge | 8 | 64 | $0.5137 | $0.1546 | $0.3722 |
| r9g.4xlarge | 16 | 128 | $1.027 | $0.4976 | $0.7443 |
| r9g.8xlarge | 32 | 256 | $2.055 | $0.7304 | $1.489 |
| r9g.12xlarge | 48 | 384 | $3.082 | $0.5967 | $2.233 |
| r9g.16xlarge | 64 | 512 | $4.109 | $0.8035 | $2.977 |
| r9g.24xlarge | 96 | 768 | $6.164 | $0.9691 | $4.466 |
| r9g.48xlarge | 192 | 1536 | $12.328 | $2.663 | $8.932 |
| r9g.metal-48xl | 192 | 1536 | $12.328 | $2.173 | $8.932 |
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Prices in USD per hour for Linux; reserved prices are 1 year, no upfront. Updated 2026-11-12 from AWS public price lists. Compare all AWS EC2 instance types.