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 2026-10-13.

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%
c8i.metal-96xl<5%per ~30 days$2.2437$22.437190%
m8i.96xlarge<5%per ~30 days$2.3708$23.708290%
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%
r7g.metal<5%per ~30 days$0.3808$3.808090%
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%
x2iedn.2xlarge<5%per ~30 days$0.2168$2.167590%
i7i.24xlarge<5%per ~30 days$0.9998$9.989890%
m6in.16xlarge<5%per ~30 days$0.5462$5.198189%
m8g.metal-48xl<5%per ~30 days$1.1142$10.053189%
m8i.48xlarge<5%per ~30 days$1.3819$11.854188%
m8i.32xlarge<5%per ~30 days$0.9254$7.902788%
i7ie.6xlarge<5%per ~30 days$0.4060$3.450088%
r4.16xlarge<5%per ~30 days$0.5667$4.742488%
i7ie.metal-48xl<5%per ~30 days$3.3038$27.600088%
x2iedn.4xlarge<5%per ~30 days$0.5199$4.335088%
i7ie.12xlarge<5%per ~30 days$0.8302$6.900088%
r8i.32xlarge<5%per ~30 days$1.1897$9.878488%
m7i.metal-48xl<5%per ~30 days$1.3608$11.289688%
r8g.48xlarge<5%per ~30 days$1.5156$12.566488%
i7ie.18xlarge<5%per ~30 days$1.2682$10.350088%
c8gn.medium<5%per ~30 days$0.0091$0.074188%
i7ie.24xlarge<5%per ~30 days$1.7084$13.800088%
c8gn.48xlarge<5%per ~30 days$1.7827$14.219587%
i3en.6xlarge<5%per ~30 days$0.3774$3.000087%
x2iedn.8xlarge<5%per ~30 days$1.1179$8.670087%
r6a.metal<5%per ~30 days$1.5667$12.096087%
m7i.metal-24xl<5%per ~30 days$0.7569$5.644887%
c8g.metal-24xl<5%per ~30 days$0.6521$4.757886%
c6in.32xlarge<5%per ~30 days$1.2458$9.072086%
m6a.48xlarge<5%per ~30 days$1.3344$9.676886%
x2iedn.16xlarge<5%per ~30 days$2.4014$17.340086%
r7i.metal-24xl<5%per ~30 days$0.9776$7.056086%
i7i.48xlarge<5%per ~30 days$2.7683$19.979586%
r5ad.24xlarge<5%per ~30 days$0.9866$7.104086%
m8g.metal-24xl<5%per ~30 days$0.7022$5.026686%
c8g.48xlarge<5%per ~30 days$1.3398$9.515586%
c4.large<5%per ~30 days$0.0176$0.124086%
i7i.16xlarge<5%per ~30 days$0.9659$6.659885%
c7g.16xlarge<5%per ~30 days$0.4207$2.883285%
r7gd.metal<5%per ~30 days$0.7183$4.898985%
i7ie.metal-24xl<5%per ~30 days$2.0408$13.800085%
c8i.96xlarge<5%per ~30 days$3.3275$22.437185%
r5a.24xlarge<5%per ~30 days$0.8970$6.048085%
i7ie.48xlarge<5%per ~30 days$4.1560$27.600085%
c7i.metal-24xl<5%per ~30 days$0.8154$5.342485%
m5zn.metal<5%per ~30 days$0.7066$4.624885%
x2iedn.metal<5%per ~30 days$5.3211$34.680085%
i4i.16xlarge<5%per ~30 days$0.9323$6.054085%
c8i.48xlarge<5%per ~30 days$1.8304$11.218684%
x2iedn.32xlarge<5%per ~30 days$5.8074$34.680083%
r8g.16xlarge<5%per ~30 days$0.7163$4.188883%
c7g.12xlarge<5%per ~30 days$0.3756$2.162483%
c8gn.16xlarge<5%per ~30 days$0.8279$4.739883%
c6gn.16xlarge<5%per ~30 days$0.6048$3.456083%
c4.2xlarge<5%per ~30 days$0.0881$0.498082%
c8gn.large<5%per ~30 days$0.0263$0.148182%
c8i-flex.4xlarge<5%per ~30 days$0.1595$0.888282%
i4i.large<5%per ~30 days$0.0341$0.189082%
r5a.16xlarge<5%per ~30 days$0.7377$4.032082%
i3en.2xlarge<5%per ~30 days$0.1924$1.000081%
r8i-flex.12xlarge<5%per ~30 days$0.6876$3.519180%
r8i.16xlarge<5%per ~30 days$1.0171$4.939279%
m7gd.metal<5%per ~30 days$0.8504$4.021979%
m8g.16xlarge<5%per ~30 days$0.7166$3.351079%
m6idn.large<5%per ~30 days$0.0395$0.183478%
i3en.xlarge<5%per ~30 days$0.1085$0.500078%
m6a.32xlarge<5%per ~30 days$1.4062$6.451278%
i7i.4xlarge<5%per ~30 days$0.3644$1.665078%
t2.micro<5%per ~30 days$0.0031$0.013878%
c7gd.metal<5%per ~30 days$0.8156$3.628878%
c5d.large<5%per ~30 days$0.0275$0.120077%
r5n.large<5%per ~30 days$0.0388$0.169077%
c6in.24xlarge<5%per ~30 days$1.5749$6.804077%
c5d.24xlarge<5%per ~30 days$1.3415$5.760077%
m8i.24xlarge<5%per ~30 days$1.4049$5.927076%
c8gn.12xlarge<5%per ~30 days$0.8477$3.554976%
r5ad.16xlarge<5%per ~30 days$1.1560$4.736076%
m6idn.32xlarge<5%per ~30 days$2.8698$11.740276%
m6idn.24xlarge<5%per ~30 days$2.1871$8.805175%
r8i.24xlarge<5%per ~30 days$1.8468$7.408875%
t3.micro<5%per ~30 days$0.0031$0.012475%
m8i-flex.xlarge<5%per ~30 days$0.0592$0.234675%
m5zn.large<5%per ~30 days$0.0488$0.192775%
m6in.24xlarge<5%per ~30 days$1.9769$7.797175%
r5a.12xlarge<5%per ~30 days$0.7688$3.024075%
r8i.large<5%per ~30 days$0.0396$0.154374%
c6gn.large<5%per ~30 days$0.0280$0.108074%
c5.large<5%per ~30 days$0.0277$0.106074%
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.