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The r6i.12xlarge is a memory optimised instance in the r6i family with 48 vCPU and 384 GiB of memory on Intel Xeon 8375C (Ice Lake). It costs $2,207.52 a month on-demand in us-east-1 (N. Virginia) and is offered in 31 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 $55,477 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.
1,775g CO₂ an hour in us-east-1
1,295.7 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 116× the cleanest.
| $2,207.52 | $604.73 | 73% | 2,617 | |
| $2,207.52 | $666.49 | 70% | 1,775 | |
| $2,207.52 | $815.26 | 63% | 1,127 | |
| $2,263.58 | $698.83 | 69% | 659 | |
| $2,263.58 | $708.61 | 69% | 3,054 | |
| $2,277.60 | $227.76 | 90% | 3,895 | |
| $2,277.60 | $713.43 | 69% | 3,898 | |
| $2,317.90 | $754.38 | 67% | 2,433 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r6i.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