AWS region

Spot instances in ca-west-1

Low-interruption types

107

Instance types tracked

242

Median discount

76%

Cheapest spot

—

Interruption tiers across 242 instance types

26% 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

242 instance types, safest and best-value first

Instance typeInterruptionSpot priceDiscount
c6gn.12xlarge<5%per ~30 days$0.2270$2.270490%
c6id.24xlarge<5%per ~30 days$0.5342$5.342490%
m6g.metal<5%per ~30 days$0.2739$2.739290%
c6gn.16xlarge<5%per ~30 days$0.3027$3.027290%
c6in.24xlarge<5%per ~30 days$0.5947$5.947290%
c6id.32xlarge<5%per ~30 days$0.7123$7.123290%
c6id.metal<5%per ~30 days$0.7123$7.123290%
i3en.metal<5%per ~30 days$1.2000$12.000090%
m5d.24xlarge<5%per ~30 days$0.6048$6.048090%
m5d.8xlarge<5%per ~30 days$0.2016$2.016090%
r5.24xlarge<5%per ~30 days$0.6624$6.624090%
r5.metal<5%per ~30 days$0.6624$6.624090%
r6i.16xlarge<5%per ~30 days$0.4416$4.416090%
r6i.32xlarge<5%per ~30 days$0.8832$8.832090%
r6i.metal<5%per ~30 days$0.8832$8.832090%
c6in.16xlarge<5%per ~30 days$0.3965$3.964890%
c6in.32xlarge<5%per ~30 days$0.7930$7.929690%
c6in.metal<5%per ~30 days$0.7930$7.929690%
r6g.16xlarge<5%per ~30 days$0.3533$3.532890%
r6g.metal<5%per ~30 days$0.3533$3.532890%
c6g.metal<5%per ~30 days$0.2381$2.380890%
m6gd.metal<5%per ~30 days$0.3226$3.225690%
c6in.12xlarge<5%per ~30 days$0.2974$2.973690%
c6gn.8xlarge<5%per ~30 days$0.1514$1.513690%
m6gd.16xlarge<5%per ~30 days$0.3328$3.225690%
r6i.24xlarge<5%per ~30 days$0.6974$6.624089%
c6i.metal<5%per ~30 days$0.7534$5.952087%
m5.8xlarge<5%per ~30 days$0.2553$1.712085%
m5.4xlarge<5%per ~30 days$0.1503$0.856082%
c5.18xlarge<5%per ~30 days$0.6001$3.348082%
m6i.12xlarge<5%per ~30 days$0.4999$2.568081%
r7g.metal<5%per ~30 days$0.7713$3.753679%
m5d.16xlarge<5%per ~30 days$0.8981$4.032078%
m6g.12xlarge<5%per ~30 days$0.4645$2.054477%
t3.xlarge<5%per ~30 days$0.0423$0.185677%
i4i.large<5%per ~30 days$0.0440$0.189077%
m6g.16xlarge<5%per ~30 days$0.6429$2.739277%
m6id.metal<5%per ~30 days$2.0679$8.467276%
r6i.4xlarge<5%per ~30 days$0.2850$1.104074%
c8gn.2xlarge<5%per ~30 days$0.1342$0.517974%
m5d.4xlarge<5%per ~30 days$0.2684$1.008073%
c6i.32xlarge<5%per ~30 days$1.5926$5.952073%
m6i.24xlarge<5%per ~30 days$1.3835$5.136073%
i4i.2xlarge<5%per ~30 days$0.2058$0.757073%
r6id.2xlarge<5%per ~30 days$0.1827$0.663672%
i7i.large<5%per ~30 days$0.0647$0.208169%
m6i.32xlarge<5%per ~30 days$2.1577$6.848068%
r6id.large<5%per ~30 days$0.0538$0.165968%
m5d.12xlarge<5%per ~30 days$0.9998$3.024067%
m6i.metal<5%per ~30 days$2.4030$6.848065%
t3.nano<5%per ~30 days$0.0021$0.005864%
c8gn.xlarge<5%per ~30 days$0.0966$0.259063%
m6i.16xlarge<5%per ~30 days$1.2774$3.424063%
c6g.xlarge<5%per ~30 days$0.0573$0.148861%
m8g.xlarge<5%per ~30 days$0.0853$0.200157%
c5.metal<5%per ~30 days$2.6973$4.464040%
c5.24xlarge<5%per ~30 days——
c7g.metal<5%per ~30 days——
m5.12xlarge<5%per ~30 days——
m5.16xlarge<5%per ~30 days——
m5.24xlarge<5%per ~30 days——
m5.metal<5%per ~30 days——
m5d.metal<5%per ~30 days——
m8g.metal-48xl5-10%per ~30 days$0.9606$9.605890%
c7g.16xlarge5-10%per ~30 days$0.2530$2.529990%
c6g.16xlarge5-10%per ~30 days$0.2381$2.380890%
c8gn.16xlarge5-10%per ~30 days$0.4779$4.143488%
c8gn.8xlarge5-10%per ~30 days$0.2530$2.071788%
c8gn.24xlarge5-10%per ~30 days$1.1516$6.215081%
c7g.8xlarge5-10%per ~30 days$0.2512$1.265080%
c6g.12xlarge5-10%per ~30 days$0.3675$1.785679%
t3.2xlarge5-10%per ~30 days$0.0854$0.371277%
c8gn.12xlarge5-10%per ~30 days$0.7216$3.107577%
i4i.xlarge5-10%per ~30 days$0.0882$0.378077%
i7ie.xlarge5-10%per ~30 days$0.1349$0.575077%
c6g.4xlarge5-10%per ~30 days$0.1399$0.595276%
c8gn.large5-10%per ~30 days$0.0305$0.129576%
m8g.12xlarge5-10%per ~30 days$0.5834$2.401476%
t3.large5-10%per ~30 days$0.0226$0.092876%
m8g.4xlarge5-10%per ~30 days$0.1955$0.800576%
m8g.2xlarge5-10%per ~30 days$0.0979$0.400276%
m8g.medium5-10%per ~30 days$0.0123$0.050075%
c7g.xlarge5-10%per ~30 days$0.0394$0.158175%
t4g.2xlarge5-10%per ~30 days$0.0747$0.294475%
c7g.2xlarge5-10%per ~30 days$0.0822$0.316274%
i7i.xlarge5-10%per ~30 days$0.1084$0.416274%
m8g.large5-10%per ~30 days$0.0261$0.100174%
m8g.16xlarge5-10%per ~30 days$0.8407$3.201974%
t3.small5-10%per ~30 days$0.0061$0.023274%
r6id.xlarge5-10%per ~30 days$0.0891$0.331873%
c8gn.4xlarge5-10%per ~30 days$0.2837$1.035873%
t4g.small5-10%per ~30 days$0.0053$0.018471%
m8g.24xlarge5-10%per ~30 days$1.3887$4.802971%
c8gn.medium5-10%per ~30 days$0.0188$0.064771%
c6id.large5-10%per ~30 days$0.0333$0.111370%
m8g.8xlarge5-10%per ~30 days$0.4828$1.601070%
m6id.large5-10%per ~30 days$0.0419$0.132368%
t3.micro5-10%per ~30 days$0.0037$0.011668%
m8g.48xlarge5-10%per ~30 days$3.1510$9.605867%
c7g.large5-10%per ~30 days$0.0264$0.079167%
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 ca-west-1.