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The Standard_M128bs_v3 is a memory optimised instance in the Mbsv3 family with 128 vCPU and 1,024 GiB of memory on Intel Sapphire Rapids. It costs $8,146.80 a month on-demand in westus2 (Washington) 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.
1 Mar 2026
Tracking began
The list price has never changed in westus2 since then.
No move since tracking began
Steady: the cheapest zone stayed within 2% over 30 days.
Tracked since 1 Mar 2026, read every few minutes.
| Pod requests | Pods | Per pod, a month |
|---|---|---|
| 100m CPU, 128 MiB | 110pod cap | $74.06 |
| 250m CPU, 512 MiB | 110pod cap | $74.06 |
| 500m CPU, 1 GiB | 110pod cap | $74.06 |
| 1 CPU, 4 GiB | 110pod cap | $74.06 |
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
Spot saves $239,086 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 varies by 33% across sizes.
No grid or power data for this type in westus2.
| $8,146.80 | $1,505.53 | 82% | — | |
| $8,146.80 | $1,505.53 | 82% | — | |
| $8,146.80 | $1,505.53 | 82% | — | |
| $8,146.80 | $1,629.36 | 80% | — | |
| $8,146.80 | $1,505.53 | 82% | — | |
| $8,146.80 | $1,505.53 | 82% | — | |
| $8,146.80 | $1,505.53 | 82% | — | |
| $8,146.80 | $1,505.53 | 82% | — |
curl "https://prices.cloudadapt.io/api/v1/compute/azure/Standard_M128bs_v3?region=westus2"
List prices from Microsoft Azure in US dollars, before discounts, credits and taxes. A month is 730 hours, a year 8,760. Azure pricing page