r6i family
The r6i family has 10 sizes on AWS EC2, from 2 to 128 vCPUs and 16 to 1024 GiB of memory. In US East (N. Virginia), on-demand prices run $0.126 to $8.064 per hour for Linux. It is sold in 33 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 |
|---|---|---|---|---|---|
| r6i.large | 2 | 16 | $0.126 | $0.0449 | $0.0833 |
| r6i.xlarge | 4 | 32 | $0.252 | $0.1655 | $0.1667 |
| r6i.2xlarge | 8 | 64 | $0.504 | $0.2977 | $0.3334 |
| r6i.4xlarge | 16 | 128 | $1.008 | $0.282 | $0.6668 |
| r6i.8xlarge | 32 | 256 | $2.016 | $1.556 | $1.334 |
| r6i.12xlarge | 48 | 384 | $3.024 | $0.8462 | $2.00 |
| r6i.16xlarge | 64 | 512 | $4.032 | $0.8317 | $2.667 |
| r6i.24xlarge | 96 | 768 | $6.048 | $1.204 | $4.001 |
| r6i.32xlarge | 128 | 1024 | $8.064 | $1.652 | $5.334 |
| r6i.metal | 128 | 1024 | $8.064 | $1.644 | $5.334 |
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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.