The ecs.c9i.4xlarge is a compute optimised instance in the c9i family with 16 vCPU and 32 GiB of memory on Intel(R) Xeon(R) 6982P-C. It costs $427.20 a month on-demand in us-east-1 (Virginia) and is offered in 30 regions.
The list price has not changed in this window. Spot moves with demand and is read every few minutes.
1 Nov 2026
Tracking began
The list price has never changed in us-east-1 since then.
No spot price recorded in us-east-1.
| Pod requests | Pods | Per pod, a month |
|---|---|---|
| 100m CPU, 128 MiB | 110pod cap | $3.88 |
| 250m CPU, 512 MiB | 56memory | $7.63 |
| 500m CPU, 1 GiB | 28memory | $15.26 |
| 1 CPU, 4 GiB | 7memory | $61.03 |
Node share from GKE's published kube-reserved formula plus a 100 MiB eviction threshold; EKS and AKS keep similar amounts. DaemonSets take more on top. At most 110 pods per node, the kubelet default.
First year, 3 instances
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 varies by 5% across sizes.
No grid or power data for this type in us-east-1.
| $306.09 | — | — | ||
| $306.09 | — | — | ||
| $327.33 | — | — | ||
| $340.11 | — | — | ||
| $340.11 | — | — | ||
| $340.11 | — | — | ||
| $340.11 | — | — | ||
| $340.11 | — | — |
curl "https://prices.cloudadapt.io/api/v1/compute/alibaba/ecs.c9i.4xlarge?region=us-east-1"
List prices from Alibaba Cloud in US dollars, before discounts, credits and taxes. A month is 730 hours, a year 8,760. Alibaba pricing page