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The c9g.4xlarge is a compute optimised instance in the c9g family with 16 vCPU and 32 GiB of memory on AWS Graviton5 (Arm). It costs $507.73 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 $11,332 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.
106.1g CO₂ an hour in us-east-1
77.5 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 4× the cleanest.
| $495.70 | $173.45 | 65% | 39 | |
| $505.98 | $120.60 | 76% | 156 | |
| $507.73 | $192.94 | 62% | 106 | |
| $507.73 | $161.18 | 68% | 67 | |
| $571.39 | $128.33 | 78% | 165 | |
| $577.34 | $251.05 | 57% | 111 | |
| $583.30 | $271.27 | 53% | 134 | |
| $636.91 | $260.32 | 59% | 167 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/c9g.4xlarge?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