The c9g.12xlarge is a compute optimised instance in the c9g family with 48 vCPU and 96 GiB of memory on AWS Graviton5 (Arm). It costs $1,523.19 a month on-demand in us-east-1 (N. Virginia) and is offered in 8 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 $39,582 a year
Reserved capacity is billed every hour of the month whether it runs or not.
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.
927.4g CO₂ an hour in us-east-1
677 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 4× the cleanest.
| $1,487.10 | $674.23 | 55% | 344 | |
| $1,517.93 | $362.96 | 76% | 1,367 | |
| $1,523.19 | $501.88 | 67% | 589 | |
| $1,523.19 | $423.69 | 72% | 927 | |
| $1,714.16 | $313.46 | 82% | 1,438 | |
| $1,732.03 | $598.75 | 65% | 972 | |
| $1,749.90 | $521.22 | 70% | 1,175 | |
| $1,910.73 | $744.60 | 61% | 1,456 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/c9g.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