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The r6a.12xlarge is a memory optimised instance in the r6a family with 48 vCPU and 384 GiB of memory on AMD EPYC 7R13. It costs $1,986.77 a month on-demand in us-east-1 (N. Virginia) and is offered in 13 regions.
The list price has not changed in this window. Spot moves with demand and is read every few minutes.
First year, 3 instances
Spot saves $50,949 a year
Reserved capacity is billed every hour of the month whether it runs or not. A 1-yr reservation is cheaper once these run more than 16 h a day.
Bars are on-demand per hour; the teal mark is spot. Price per vCPU is the same at every size, so pick the size that fits.
1,094.1g CO₂ an hour in us-east-1
798.7 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 6× the cleanest.
| $1,252.68 | $125.27 | 90% | 2,401 | |
| $1,252.68 | $518.81 | 59% | 2,403 | |
| $1,986.77 | $571.52 | 71% | 1,094 | |
| $1,986.77 | $810.08 | 59% | 695 | |
| $1,986.77 | $593.93 | 70% | 1,613 | |
| $2,175.98 | $841.54 | 61% | 441 | |
| $2,207.52 | $580.57 | 74% | 677 | |
| $2,223.29 | $743.94 | 67% | 1,072 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r6a.12xlarge?region=us-east-1"
List prices from AWS in US dollars, before discounts, credits and taxes. A month is 730 hours, a year 8,760. AWS pricing page