AWS region

Spot instances in us-west-1

Low-interruption types

373

Instance types tracked

643

Median discount

73%

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 2026-10-23.

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%
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.32xlarge<5%per ~30 days$0.9072$9.072090%
c6in.metal<5%per ~30 days$0.9072$9.072090%
i4i.metal<5%per ~30 days$1.2109$12.109090%
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%
r7i.metal-48xl<5%per ~30 days$1.4358$14.112090%
r7g.metal<5%per ~30 days$0.4233$3.808089%
i7i.24xlarge<5%per ~30 days$1.1120$9.989889%
x2iedn.2xlarge<5%per ~30 days$0.2413$2.167589%
i7ie.metal-48xl<5%per ~30 days$3.0988$27.600089%
m8i.96xlarge<5%per ~30 days$2.6653$23.708289%
x2iedn.4xlarge<5%per ~30 days$0.4898$4.335089%
r8i.32xlarge<5%per ~30 days$1.1169$9.878489%
r8i-flex.12xlarge<5%per ~30 days$0.3983$3.519189%
i7ie.18xlarge<5%per ~30 days$1.1853$10.350089%
i7ie.24xlarge<5%per ~30 days$1.5907$13.800088%
i3en.6xlarge<5%per ~30 days$0.3459$3.000088%
i7ie.12xlarge<5%per ~30 days$0.7973$6.900088%
i7ie.6xlarge<5%per ~30 days$0.4005$3.450088%
c8gn.48xlarge<5%per ~30 days$1.6571$14.219588%
r8g.48xlarge<5%per ~30 days$1.5054$12.566488%
r7gd.metal<5%per ~30 days$0.5880$4.898988%
c8gn.medium<5%per ~30 days$0.0089$0.074188%
m7i.metal-48xl<5%per ~30 days$1.3657$11.289688%
r5ad.24xlarge<5%per ~30 days$0.8692$7.104088%
i7i.48xlarge<5%per ~30 days$2.4529$19.979588%
m8i.32xlarge<5%per ~30 days$0.9966$7.902787%
r6a.metal<5%per ~30 days$1.5282$12.096087%
c8g.metal-24xl<5%per ~30 days$0.6058$4.757887%
i7ie.48xlarge<5%per ~30 days$3.5161$27.600087%
m5zn.metal<5%per ~30 days$0.5924$4.624887%
x2iedn.8xlarge<5%per ~30 days$1.1120$8.670087%
m7i.metal-24xl<5%per ~30 days$0.7292$5.644887%
r7i.metal-24xl<5%per ~30 days$0.9125$7.056087%
m8i.48xlarge<5%per ~30 days$1.5430$11.854187%
x2iedn.metal<5%per ~30 days$4.5674$34.680087%
m8g.metal-24xl<5%per ~30 days$0.6758$5.026687%
c8gn.16xlarge<5%per ~30 days$0.6423$4.739886%
i7i.16xlarge<5%per ~30 days$0.9137$6.659886%
c7gd.metal<5%per ~30 days$0.4996$3.628886%
r5a.24xlarge<5%per ~30 days$0.8578$6.048086%
c7g.16xlarge<5%per ~30 days$0.4123$2.883286%
m6idn.12xlarge<5%per ~30 days$0.6351$4.402686%
r5ad.16xlarge<5%per ~30 days$0.6941$4.736085%
i4i.16xlarge<5%per ~30 days$0.8909$6.054085%
r8i.16xlarge<5%per ~30 days$0.7344$4.939285%
i7ie.metal-24xl<5%per ~30 days$2.0570$13.800085%
m6idn.16xlarge<5%per ~30 days$0.8767$5.870185%
x2iedn.16xlarge<5%per ~30 days$2.6217$17.340085%
r8g.16xlarge<5%per ~30 days$0.6339$4.188885%
c4.large<5%per ~30 days$0.0188$0.124085%
c8g.48xlarge<5%per ~30 days$1.4542$9.515585%
c8gn.12xlarge<5%per ~30 days$0.5529$3.554984%
c7i.metal-24xl<5%per ~30 days$0.8407$5.342484%
i7i.4xlarge<5%per ~30 days$0.2645$1.665084%
c6gn.16xlarge<5%per ~30 days$0.5747$3.456083%
t2.2xlarge<5%per ~30 days$0.0744$0.441683%
i4i.large<5%per ~30 days$0.0324$0.189083%
r8i.24xlarge<5%per ~30 days$1.3034$7.408882%
m6idn.large<5%per ~30 days$0.0325$0.183482%
g4dn.metal<5%per ~30 days$1.6703$9.389082%
m8g.16xlarge<5%per ~30 days$0.5998$3.351082%
c8gn.large<5%per ~30 days$0.0277$0.148181%
t3.micro<5%per ~30 days$0.0024$0.012481%
i3en.2xlarge<5%per ~30 days$0.1958$1.000080%
r4.16xlarge<5%per ~30 days$0.9403$4.742480%
r5n.large<5%per ~30 days$0.0340$0.169080%
m6idn.32xlarge<5%per ~30 days$2.3676$11.740280%
c8i.96xlarge<5%per ~30 days$4.5422$22.437180%
i3en.xlarge<5%per ~30 days$0.1029$0.500079%
c8g.large<5%per ~30 days$0.0204$0.099179%
m7gd.metal<5%per ~30 days$0.8325$4.021979%
c6gd.12xlarge<5%per ~30 days$0.4773$2.304079%
c8i.48xlarge<5%per ~30 days$2.3321$11.218679%
c7g.12xlarge<5%per ~30 days$0.4657$2.162478%
r5a.12xlarge<5%per ~30 days$0.6551$3.024078%
m8i-flex.4xlarge<5%per ~30 days$0.2075$0.938578%
c5d.large<5%per ~30 days$0.0266$0.120078%
c8gn.xlarge<5%per ~30 days$0.0673$0.296277%
m5zn.large<5%per ~30 days$0.0438$0.192777%
m6a.48xlarge<5%per ~30 days$2.2189$9.676877%
t2.micro<5%per ~30 days$0.0032$0.013877%
c4.2xlarge<5%per ~30 days$0.1176$0.498076%
m6a.32xlarge<5%per ~30 days$1.5330$6.451276%
c8g.16xlarge<5%per ~30 days$0.7558$3.171876%
x2iedn.24xlarge<5%per ~30 days$6.3060$26.010076%
m6idn.24xlarge<5%per ~30 days$2.1564$8.805176%
c6a.48xlarge<5%per ~30 days$2.2437$9.158476%
c8i-flex.4xlarge<5%per ~30 days$0.2178$0.888275%
t3.2xlarge<5%per ~30 days$0.0988$0.396875%
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.