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The c6i.4xlarge is a compute optimised instance in the c6i family with 16 vCPU and 32 GiB of memory on Intel Xeon 8375C (Ice Lake). It costs $496.40 a month on-demand in us-east-1 (N. Virginia) and is offered in 29 regions.
The list price has not changed in this window. Spot moves with demand and is read every few minutes.
First year, 3 instances
3-yr reserved saves $10,003 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.
195.7g CO₂ an hour in us-east-1
142.9 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 116× the cleanest.
| $486.47 | $140.38 | 71% | 337 | |
| $486.47 | $143.01 | 71% | 73 | |
| $496.40 | $172.64 | 65% | 124 | |
| $496.40 | $168.41 | 66% | 430 | |
| $496.40 | $49.64 | 90% | 429 | |
| $496.40 | $254.33 | 49% | 196 | |
| $496.40 | $143.59 | 71% | 289 | |
| $521.22 | $399.09 | 23% | 268 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/c6i.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