r6a family
The r6a family has 11 sizes on AWS EC2, from 2 to 192 vCPUs and 16 to 1536 GiB of memory. In US East (N. Virginia), on-demand prices run $0.1134 to $10.886 per hour for Linux. It is sold in 13 regions and listed as memory optimized.
Sizes and prices in US East (N. Virginia)
| Type | vCPUs | Memory (GiB) | On-demand /hr | Spot /hr | 1-yr reserved /hr |
|---|---|---|---|---|---|
| r6a.large | 2 | 16 | $0.1134 | $0.0381 | $0.075 |
| r6a.xlarge | 4 | 32 | $0.2268 | $0.0944 | $0.15 |
| r6a.2xlarge | 8 | 64 | $0.4536 | $0.1129 | $0.3001 |
| r6a.4xlarge | 16 | 128 | $0.9072 | $0.2337 | $0.6001 |
| r6a.8xlarge | 32 | 256 | $1.814 | $0.3899 | $1.20 |
| r6a.12xlarge | 48 | 384 | $2.722 | $0.6465 | $1.80 |
| r6a.16xlarge | 64 | 512 | $3.629 | $0.7207 | $2.401 |
| r6a.24xlarge | 96 | 768 | $5.443 | $1.091 | $3.601 |
| r6a.32xlarge | 128 | 1024 | $7.258 | $1.563 | $4.801 |
| r6a.48xlarge | 192 | 1536 | $10.886 | $2.499 | $7.201 |
| r6a.metal | 192 | 1536 | $10.886 | $2.494 | $7.201 |
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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.