r8g family
The r8g family has 12 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 $0.0589 to $11.311 per hour for Linux. It is sold in 33 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 reserved /hr |
|---|---|---|---|---|---|
| r8g.medium | 1 | 8 | $0.0589 | $0.0125 | $0.039 |
| r8g.large | 2 | 16 | $0.1178 | $0.0354 | $0.0779 |
| r8g.xlarge | 4 | 32 | $0.2356 | $0.0846 | $0.1559 |
| r8g.2xlarge | 8 | 64 | $0.4713 | $0.1099 | $0.3118 |
| r8g.4xlarge | 16 | 128 | $0.9426 | $0.2495 | $0.6235 |
| r8g.8xlarge | 32 | 256 | $1.885 | $0.4016 | $1.247 |
| r8g.12xlarge | 48 | 384 | $2.828 | $0.6649 | $1.871 |
| r8g.16xlarge | 64 | 512 | $3.77 | $0.8157 | $2.494 |
| r8g.24xlarge | 96 | 768 | $5.655 | $1.826 | $3.741 |
| r8g.metal-24xl | 96 | 768 | $5.655 | $1.132 | $3.741 |
| r8g.48xlarge | 192 | 1536 | $11.311 | $2.671 | $7.482 |
| r8g.metal-48xl | 192 | 1536 | $11.311 | $1.131 | $7.482 |
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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.