AWS region

Spot instances in us-west-1

Low-interruption types

373

Instance types tracked

643

Median discount

72%

Cheapest spot

—

Interruption tiers across 643 instance types

39% lowest tier

AWS reports the share of this pool reclaimed over the trailing ~30 days, via AWS Spot Instance Advisor, as of 2026-10-16.

Instance types by interruption tier

643 instance types, safest and best-value first

Instance typeInterruptionSpot priceDiscount
r8g.metal-24xl<5%per ~30 days$0.6283$6.283290%
r8g.metal-48xl<5%per ~30 days$1.2566$12.566490%
m6idn.16xlarge<5%per ~30 days$0.5870$5.870190%
m6in.16xlarge<5%per ~30 days$0.5198$5.198190%
m8g.metal-48xl<5%per ~30 days$1.0053$10.053190%
c8i.metal-96xl<5%per ~30 days$2.2437$22.437190%
m8i.metal-96xl<5%per ~30 days$2.3708$23.708290%
r8i.96xlarge<5%per ~30 days$2.9635$29.635290%
r8i.metal-96xl<5%per ~30 days$2.9635$29.635290%
c6gd.metal<5%per ~30 days$0.3072$3.072090%
c6in.metal<5%per ~30 days$0.9072$9.072090%
i4i.metal<5%per ~30 days$1.2109$12.109090%
r7i.metal-48xl<5%per ~30 days$1.4112$14.112090%
i7i.metal-24xl<5%per ~30 days$0.9990$9.989890%
c8i.metal-48xl<5%per ~30 days$1.1219$11.218690%
c8g.metal-48xl<5%per ~30 days$0.9516$9.515590%
m6idn.12xlarge<5%per ~30 days$0.4403$4.402690%
m8i.96xlarge<5%per ~30 days$2.4264$23.708290%
i7i.24xlarge<5%per ~30 days$1.0614$9.989889%
r7g.metal<5%per ~30 days$0.4089$3.808089%
x2iedn.2xlarge<5%per ~30 days$0.2359$2.167589%
m8i.48xlarge<5%per ~30 days$1.3427$11.854189%
m8i.32xlarge<5%per ~30 days$0.8973$7.902789%
r8g.48xlarge<5%per ~30 days$1.4476$12.566488%
r8i.32xlarge<5%per ~30 days$1.1386$9.878488%
i7ie.metal-48xl<5%per ~30 days$3.1826$27.600088%
i7ie.6xlarge<5%per ~30 days$0.4003$3.450088%
i7ie.12xlarge<5%per ~30 days$0.8033$6.900088%
x2iedn.4xlarge<5%per ~30 days$0.5060$4.335088%
i7ie.18xlarge<5%per ~30 days$1.2262$10.350088%
c8gn.medium<5%per ~30 days$0.0088$0.074188%
m7i.metal-48xl<5%per ~30 days$1.3466$11.289688%
i7ie.24xlarge<5%per ~30 days$1.6502$13.800088%
i3en.6xlarge<5%per ~30 days$0.3646$3.000088%
r5a.24xlarge<5%per ~30 days$0.7358$6.048088%
c8gn.48xlarge<5%per ~30 days$1.7388$14.219588%
i7i.48xlarge<5%per ~30 days$2.5352$19.979587%
r7i.metal-24xl<5%per ~30 days$0.9271$7.056087%
i7i.16xlarge<5%per ~30 days$0.8755$6.659887%
x2iedn.8xlarge<5%per ~30 days$1.1400$8.670087%
r5ad.24xlarge<5%per ~30 days$0.9345$7.104087%
x2iedn.16xlarge<5%per ~30 days$2.2892$17.340087%
r4.16xlarge<5%per ~30 days$0.6335$4.742487%
m8g.metal-24xl<5%per ~30 days$0.6831$5.026686%
m5zn.metal<5%per ~30 days$0.6295$4.624886%
c6in.32xlarge<5%per ~30 days$1.2428$9.072086%
i7ie.metal-24xl<5%per ~30 days$1.8994$13.800086%
r7gd.metal<5%per ~30 days$0.6792$4.898986%
c8g.metal-24xl<5%per ~30 days$0.6673$4.757886%
c8g.48xlarge<5%per ~30 days$1.3410$9.515586%
m7i.metal-24xl<5%per ~30 days$0.7960$5.644886%
c7g.16xlarge<5%per ~30 days$0.4087$2.883286%
c4.large<5%per ~30 days$0.0176$0.124086%
r6a.metal<5%per ~30 days$1.7273$12.096086%
i7ie.48xlarge<5%per ~30 days$3.9688$27.600086%
i4i.16xlarge<5%per ~30 days$0.8780$6.054085%
r8g.16xlarge<5%per ~30 days$0.6122$4.188885%
c8gn.16xlarge<5%per ~30 days$0.7118$4.739885%
c7i.metal-24xl<5%per ~30 days$0.8054$5.342485%
c7g.12xlarge<5%per ~30 days$0.3458$2.162484%
r8i-flex.12xlarge<5%per ~30 days$0.5792$3.519184%
m6a.48xlarge<5%per ~30 days$1.5980$9.676883%
c8i-flex.4xlarge<5%per ~30 days$0.1538$0.888283%
r8i.16xlarge<5%per ~30 days$0.8641$4.939283%
c8i.96xlarge<5%per ~30 days$4.0499$22.437182%
x2iedn.metal<5%per ~30 days$6.2783$34.680082%
r5a.16xlarge<5%per ~30 days$0.7320$4.032082%
c6gn.16xlarge<5%per ~30 days$0.6420$3.456081%
c8gn.large<5%per ~30 days$0.0276$0.148181%
c7gd.metal<5%per ~30 days$0.6795$3.628881%
c8i.48xlarge<5%per ~30 days$2.1220$11.218681%
i4i.large<5%per ~30 days$0.0368$0.189081%
m8g.16xlarge<5%per ~30 days$0.6638$3.351080%
c4.2xlarge<5%per ~30 days$0.0991$0.498080%
t3.micro<5%per ~30 days$0.0025$0.012480%
i3en.2xlarge<5%per ~30 days$0.2024$1.000080%
i3en.xlarge<5%per ~30 days$0.1026$0.500079%
i7i.4xlarge<5%per ~30 days$0.3418$1.665079%
r5ad.16xlarge<5%per ~30 days$0.9757$4.736079%
c8gn.12xlarge<5%per ~30 days$0.7357$3.554979%
r8i.24xlarge<5%per ~30 days$1.5468$7.408879%
x2iedn.32xlarge<5%per ~30 days$7.2416$34.680079%
c5d.24xlarge<5%per ~30 days$1.2223$5.760079%
m6idn.32xlarge<5%per ~30 days$2.5824$11.740278%
m6idn.large<5%per ~30 days$0.0406$0.183478%
r5n.large<5%per ~30 days$0.0377$0.169078%
m6in.24xlarge<5%per ~30 days$1.7964$7.797177%
r5a.12xlarge<5%per ~30 days$0.6978$3.024077%
t2.2xlarge<5%per ~30 days$0.1034$0.441677%
m7gd.metal<5%per ~30 days$0.9474$4.021976%
c5d.large<5%per ~30 days$0.0284$0.120076%
m6idn.24xlarge<5%per ~30 days$2.1039$8.805176%
t2.micro<5%per ~30 days$0.0033$0.013876%
m5zn.large<5%per ~30 days$0.0463$0.192776%
r8i.large<5%per ~30 days$0.0371$0.154376%
m6a.32xlarge<5%per ~30 days$1.5607$6.451276%
g4dn.metal<5%per ~30 days$2.2837$9.389076%
m8i-flex.4xlarge<5%per ~30 days$0.2364$0.938575%
m6in.metal<5%per ~30 days$2.6211$10.396275%
m8i.24xlarge<5%per ~30 days$1.5121$5.927074%
Interruption tierLowestLowModerateElevatedHighest

Tiers rank regions and instance types within a single cloud. They are not comparable between clouds: AWS reports the share of a pool reclaimed over roughly 30 days, Azure the chance a VM is evicted in the next hour, and Google preemptions as a share of instances that stopped. The one figure that does compare across clouds is the spot discount, because it is a ratio of two prices the same provider publishes.

Looking for on-demand and reserved pricing in this region? See all AWS pricing in us-west-1.