Free cloud & LLM pricing tools — AWS EC2 + LLM API Pricing Explorer

Google Cloud Spot pricing — indicative discounts vs On-Demand

How far Spot VMs sit below On-Demand, by series and region, from the same committed prices the Google Cloud explorer uses. In us-central1 the median discount is about50.9%, up to 75.9% on c3d-highcpu-4. Spot is indicative — it fluctuates and can be reclaimed with a 30-second preemption notice. Free, no signup.

Spot prices are indicative & interruptible

Spot discount by series

Min / median / max indicative discount off On-Demand per series in us-central1. Deeper is not better if the capacity is volatile — treat these as directional.

SeriesCategorySizesMin discountMedianMax discount
c3dCompute optimized24−75.8%−75.9%−75.9%
c3Compute optimized18−64.4%−64.4%−64.4%
c2dCompute optimized21−54.1%−54.1%−54.1%
n2dGeneral purpose31−51.8%−51.8%−51.8%
m3Memory optimized5−51.4%−51.4%−51.4%
c2Compute optimized5−51.2%−51.2%−51.2%
c4aCompute optimized27−50.6%−50.6%−50.6%
n4General purpose24−40.8%−40.8%−40.8%
c4Compute optimized23−40.1%−40.1%−40.1%
e2General purpose15−40%−40%−40%
n2General purpose15−40%−40%−40%

Every size — Spot vs On-Demand

208 sizes in us-central1 — Iowa (us-central1) · Spot is indicativeExport CSV free, no account
CategoryArch
c3d-highcpu-4Compute optimizedx86_64$0.1499$0.0362−75.9%
c3d-highcpu-8Compute optimizedx86_64$0.2998$0.0724−75.9%
c3d-highcpu-16Compute optimizedx86_64$0.5997$0.1447−75.9%
c3d-highcpu-30Compute optimizedx86_64$1.12$0.2704−75.9%
c3d-highcpu-60Compute optimizedx86_64$2.24$0.5408−75.9%
c3d-highcpu-90Compute optimizedx86_64$3.36$0.8113−75.9%
c3d-highcpu-180Compute optimizedx86_64$6.72$1.62−75.9%
c3d-highcpu-360Compute optimizedx86_64$13.45$3.25−75.9%
c3d-standard-4Compute optimizedx86_64$0.1816$0.0438−75.9%
c3d-standard-8Compute optimizedx86_64$0.3632$0.0877−75.9%
c3d-standard-16Compute optimizedx86_64$0.7264$0.1754−75.9%
c3d-standard-30Compute optimizedx86_64$1.36$0.3289−75.9%
c3d-standard-60Compute optimizedx86_64$2.72$0.6577−75.9%
c3d-standard-90Compute optimizedx86_64$4.09$0.9866−75.9%
c3d-standard-180Compute optimizedx86_64$8.17$1.97−75.9%
c3d-standard-360Compute optimizedx86_64$16.34$3.95−75.9%
c3d-highmem-4Compute optimizedx86_64$0.2449$0.0592−75.8%
c3d-highmem-8Compute optimizedx86_64$0.4899$0.1184−75.8%
c3d-highmem-16Compute optimizedx86_64$0.9798$0.2367−75.8%
c3d-highmem-30Compute optimizedx86_64$1.84$0.4438−75.8%
c3d-highmem-60Compute optimizedx86_64$3.67$0.8876−75.8%
c3d-highmem-90Compute optimizedx86_64$5.51$1.33−75.8%
c3d-highmem-180Compute optimizedx86_64$11.02$2.66−75.8%
c3d-highmem-360Compute optimizedx86_64$22.04$5.33−75.8%
c3-highcpu-4Compute optimizedx86_64$0.1701$0.0606−64.4%
c3-highcpu-8Compute optimizedx86_64$0.3402$0.1211−64.4%
c3-highcpu-22Compute optimizedx86_64$0.9356$0.3331−64.4%
c3-highcpu-44Compute optimizedx86_64$1.87$0.6662−64.4%
c3-highcpu-88Compute optimizedx86_64$3.74$1.33−64.4%
c3-highcpu-176Compute optimizedx86_64$7.48$2.66−64.4%
c3-highmem-4Compute optimizedx86_64$0.2646$0.0942−64.4%
c3-highmem-8Compute optimizedx86_64$0.5292$0.1884−64.4%
c3-highmem-22Compute optimizedx86_64$1.46$0.5181−64.4%
c3-highmem-44Compute optimizedx86_64$2.91$1.04−64.4%
c3-highmem-88Compute optimizedx86_64$5.82$2.07−64.4%
c3-highmem-176Compute optimizedx86_64$11.64$4.14−64.4%
c3-standard-4Compute optimizedx86_64$0.2016$0.0718−64.4%
c3-standard-8Compute optimizedx86_64$0.4032$0.1436−64.4%
c3-standard-22Compute optimizedx86_64$1.11$0.3948−64.4%
c3-standard-44Compute optimizedx86_64$2.22$0.7895−64.4%
c3-standard-88Compute optimizedx86_64$4.44$1.58−64.4%
c3-standard-176Compute optimizedx86_64$8.87$3.16−64.4%
c2d-highcpu-2Compute optimizedx86_64$0.0750$0.0344−54.1%
c2d-highcpu-4Compute optimizedx86_64$0.1499$0.0688−54.1%
c2d-highcpu-8Compute optimizedx86_64$0.2998$0.1377−54.1%
c2d-highcpu-16Compute optimizedx86_64$0.5997$0.2753−54.1%
c2d-highcpu-32Compute optimizedx86_64$1.20$0.5507−54.1%
c2d-highcpu-56Compute optimizedx86_64$2.10$0.9636−54.1%
c2d-highcpu-112Compute optimizedx86_64$4.20$1.93−54.1%
c2d-highmem-2Compute optimizedx86_64$0.1225$0.0562−54.1%
c2d-highmem-4Compute optimizedx86_64$0.2449$0.1125−54.1%
c2d-highmem-8Compute optimizedx86_64$0.4899$0.2250−54.1%
c2d-highmem-16Compute optimizedx86_64$0.9798$0.4500−54.1%
c2d-highmem-32Compute optimizedx86_64$1.96$0.8999−54.1%
c2d-highmem-56Compute optimizedx86_64$3.43$1.57−54.1%
c2d-highmem-112Compute optimizedx86_64$6.86$3.15−54.1%
c2d-standard-2Compute optimizedx86_64$0.0908$0.0417−54.1%
c2d-standard-4Compute optimizedx86_64$0.1816$0.0834−54.1%
c2d-standard-8Compute optimizedx86_64$0.3632$0.1668−54.1%
c2d-standard-16Compute optimizedx86_64$0.7264$0.3335−54.1%
c2d-standard-32Compute optimizedx86_64$1.45$0.6671−54.1%
c2d-standard-56Compute optimizedx86_64$2.54$1.17−54.1%
c2d-standard-112Compute optimizedx86_64$5.08$2.33−54.1%
n2d-highcpu-2General purposex86_64$0.0624$0.0301−51.8%
n2d-highcpu-4General purposex86_64$0.1248$0.0602−51.8%
n2d-highcpu-8General purposex86_64$0.2495$0.1204−51.8%
n2d-highcpu-16General purposex86_64$0.4990$0.2408−51.8%
n2d-highcpu-32General purposex86_64$0.9980$0.4815−51.8%
n2d-highcpu-48General purposex86_64$1.50$0.7223−51.8%
n2d-highcpu-64General purposex86_64$2.00$0.9631−51.8%
n2d-highcpu-80General purposex86_64$2.50$1.20−51.8%
n2d-highcpu-96General purposex86_64$2.99$1.44−51.8%
n2d-highcpu-128General purposex86_64$3.99$1.93−51.8%
n2d-highcpu-224General purposex86_64$6.99$3.37−51.8%
n2d-highmem-2General purposex86_64$0.1140$0.0550−51.8%
n2d-highmem-4General purposex86_64$0.2280$0.1100−51.8%
n2d-highmem-8General purposex86_64$0.4559$0.2200−51.8%
n2d-highmem-16General purposex86_64$0.9118$0.4399−51.8%
n2d-highmem-32General purposex86_64$1.82$0.8798−51.8%
n2d-highmem-48General purposex86_64$2.74$1.32−51.8%
n2d-highmem-64General purposex86_64$3.65$1.76−51.8%
n2d-highmem-80General purposex86_64$4.56$2.20−51.8%
n2d-highmem-96General purposex86_64$5.47$2.64−51.8%
n2d-standard-2General purposex86_64$0.0845$0.0408−51.8%
n2d-standard-4General purposex86_64$0.1690$0.0815−51.8%
n2d-standard-8General purposex86_64$0.3380$0.1631−51.8%
n2d-standard-16General purposex86_64$0.6759$0.3261−51.8%
n2d-standard-32General purposex86_64$1.35$0.6522−51.8%
n2d-standard-48General purposex86_64$2.03$0.9783−51.8%
n2d-standard-64General purposex86_64$2.70$1.30−51.8%
n2d-standard-80General purposex86_64$3.38$1.63−51.8%
n2d-standard-96General purposex86_64$4.06$1.96−51.8%
n2d-standard-128General purposex86_64$5.41$2.61−51.8%
n2d-standard-224General purposex86_64$9.46$4.57−51.8%
m3-megamem-64Memory optimizedx86_64$7.20$3.50−51.4%
m3-megamem-128Memory optimizedx86_64$14.41$7.01−51.4%
m3-ultramem-32Memory optimizedx86_64$6.09$2.96−51.4%
m3-ultramem-64Memory optimizedx86_64$12.18$5.92−51.4%
m3-ultramem-128Memory optimizedx86_64$24.36$11.85−51.4%
c2-standard-4Compute optimizedx86_64$0.2088$0.1020−51.2%
c2-standard-8Compute optimizedx86_64$0.4176$0.2040−51.2%
c2-standard-16Compute optimizedx86_64$0.8352$0.4079−51.2%
c2-standard-30Compute optimizedx86_64$1.57$0.7648−51.2%
c2-standard-60Compute optimizedx86_64$3.13$1.53−51.2%
c4a-highcpu-1Compute optimizedarm64$0.0379$0.0187−50.6%
c4a-highcpu-2Compute optimizedarm64$0.0758$0.0374−50.6%
c4a-highcpu-4Compute optimizedarm64$0.1515$0.0749−50.6%
c4a-highcpu-8Compute optimizedarm64$0.3030$0.1498−50.6%
c4a-highcpu-16Compute optimizedarm64$0.6061$0.2996−50.6%
c4a-highcpu-32Compute optimizedarm64$1.21$0.5991−50.6%
c4a-highcpu-48Compute optimizedarm64$1.82$0.8987−50.6%
c4a-highcpu-64Compute optimizedarm64$2.42$1.20−50.6%
c4a-highcpu-72Compute optimizedarm64$2.73$1.35−50.6%
c4a-highmem-1Compute optimizedarm64$0.0589$0.0291−50.6%
c4a-highmem-2Compute optimizedarm64$0.1179$0.0583−50.6%
c4a-highmem-4Compute optimizedarm64$0.2358$0.1166−50.6%
c4a-highmem-8Compute optimizedarm64$0.4715$0.2331−50.6%
c4a-highmem-16Compute optimizedarm64$0.9430$0.4662−50.6%
c4a-highmem-32Compute optimizedarm64$1.89$0.9324−50.6%
c4a-highmem-48Compute optimizedarm64$2.83$1.40−50.6%
c4a-highmem-64Compute optimizedarm64$3.77$1.86−50.6%
c4a-highmem-72Compute optimizedarm64$4.24$2.10−50.6%
c4a-standard-1Compute optimizedarm64$0.0449$0.0222−50.6%
c4a-standard-2Compute optimizedarm64$0.0898$0.0444−50.6%
c4a-standard-4Compute optimizedarm64$0.1796$0.0888−50.6%
c4a-standard-8Compute optimizedarm64$0.3592$0.1776−50.6%
c4a-standard-16Compute optimizedarm64$0.7184$0.3551−50.6%
c4a-standard-32Compute optimizedarm64$1.44$0.7102−50.6%
c4a-standard-48Compute optimizedarm64$2.16$1.07−50.6%
c4a-standard-64Compute optimizedarm64$2.87$1.42−50.6%
c4a-standard-72Compute optimizedarm64$3.23$1.60−50.6%
n4-highcpu-2General purposex86_64$0.0765$0.0453−40.8%
n4-highcpu-4General purposex86_64$0.1531$0.0906−40.8%
n4-highcpu-8General purposex86_64$0.3062$0.1811−40.8%
n4-highcpu-16General purposex86_64$0.6123$0.3622−40.8%
n4-highcpu-32General purposex86_64$1.22$0.7244−40.8%
n4-highcpu-48General purposex86_64$1.84$1.09−40.8%
n4-highcpu-64General purposex86_64$2.45$1.45−40.8%
n4-highcpu-80General purposex86_64$3.06$1.81−40.8%
n4-highmem-2General purposex86_64$0.1190$0.0704−40.8%
n4-highmem-4General purposex86_64$0.2380$0.1408−40.8%
n4-highmem-8General purposex86_64$0.4761$0.2816−40.8%
n4-highmem-16General purposex86_64$0.9522$0.5632−40.8%
n4-highmem-32General purposex86_64$1.90$1.13−40.8%
n4-highmem-48General purposex86_64$2.86$1.69−40.8%
n4-highmem-64General purposex86_64$3.81$2.25−40.8%
n4-highmem-80General purposex86_64$4.76$2.82−40.8%
n4-standard-2General purposex86_64$0.0907$0.0537−40.8%
n4-standard-4General purposex86_64$0.1814$0.1073−40.8%
n4-standard-8General purposex86_64$0.3628$0.2146−40.8%
n4-standard-16General purposex86_64$0.7256$0.4292−40.8%
n4-standard-32General purposex86_64$1.45$0.8584−40.8%
n4-standard-48General purposex86_64$2.18$1.29−40.8%
n4-standard-64General purposex86_64$2.90$1.72−40.8%
n4-standard-80General purposex86_64$3.63$2.15−40.8%
c4-highcpu-2Compute optimizedx86_64$0.0851$0.0509−40.1%
c4-highcpu-4Compute optimizedx86_64$0.1701$0.1018−40.1%
c4-highcpu-8Compute optimizedx86_64$0.3402$0.2036−40.1%
c4-highcpu-16Compute optimizedx86_64$0.6804$0.4073−40.1%
c4-highcpu-32Compute optimizedx86_64$1.36$0.8145−40.1%
c4-highcpu-48Compute optimizedx86_64$2.04$1.22−40.1%
c4-highcpu-96Compute optimizedx86_64$4.08$2.44−40.1%
c4-highcpu-192Compute optimizedx86_64$8.16$4.89−40.1%
c4-highmem-2Compute optimizedx86_64$0.1284$0.0768−40.1%
c4-highmem-4Compute optimizedx86_64$0.2607$0.1560−40.1%
c4-highmem-8Compute optimizedx86_64$0.5214$0.3121−40.1%
c4-highmem-16Compute optimizedx86_64$1.04$0.6241−40.1%
c4-highmem-32Compute optimizedx86_64$2.09$1.25−40.1%
c4-highmem-48Compute optimizedx86_64$3.13$1.87−40.1%
c4-highmem-96Compute optimizedx86_64$6.26$3.74−40.1%
c4-highmem-192Compute optimizedx86_64$12.51$7.49−40.1%
c4-standard-2Compute optimizedx86_64$0.0969$0.0580−40.1%
c4-standard-4Compute optimizedx86_64$0.1977$0.1183−40.1%
c4-standard-8Compute optimizedx86_64$0.3953$0.2366−40.1%
c4-standard-16Compute optimizedx86_64$0.7907$0.4733−40.1%
c4-standard-32Compute optimizedx86_64$1.58$0.9465−40.1%
c4-standard-48Compute optimizedx86_64$2.37$1.42−40.1%
c4-standard-96Compute optimizedx86_64$4.74$2.84−40.1%
e2-highcpu-2General purposex86_64$0.0495$0.0297−40.0%
e2-highcpu-4General purposex86_64$0.0989$0.0594−40.0%
e2-highcpu-8General purposex86_64$0.1979$0.1188−40.0%
e2-highcpu-16General purposex86_64$0.3958$0.2375−40.0%
e2-highcpu-32General purposex86_64$0.7916$0.4750−40.0%
e2-highmem-2General purposex86_64$0.0904$0.0542−40.0%
e2-highmem-4General purposex86_64$0.1808$0.1085−40.0%
e2-highmem-8General purposex86_64$0.3616$0.2170−40.0%
e2-highmem-16General purposex86_64$0.7233$0.4340−40.0%
e2-mediumGeneral purposex86_64$0.0553$0.0332−40.0%
e2-standard-2General purposex86_64$0.0670$0.0402−40.0%
e2-standard-4General purposex86_64$0.1340$0.0804−40.0%
e2-standard-8General purposex86_64$0.2681$0.1608−40.0%
e2-standard-16General purposex86_64$0.5361$0.3217−40.0%
e2-standard-32General purposex86_64$1.07$0.6434−40.0%
n2-highcpu-2General purposex86_64$0.0717$0.0430−40.0%
n2-highcpu-4General purposex86_64$0.1434$0.0860−40.0%
n2-highcpu-8General purposex86_64$0.2868$0.1720−40.0%
n2-highcpu-16General purposex86_64$0.5736$0.3440−40.0%
n2-highcpu-32General purposex86_64$1.15$0.6881−40.0%
n2-highmem-2General purposex86_64$0.1310$0.0786−40.0%
n2-highmem-4General purposex86_64$0.2620$0.1572−40.0%
n2-highmem-8General purposex86_64$0.5241$0.3144−40.0%
n2-highmem-16General purposex86_64$1.05$0.6287−40.0%
n2-highmem-32General purposex86_64$2.10$1.26−40.0%
n2-standard-2General purposex86_64$0.0971$0.0583−40.0%
n2-standard-4General purposex86_64$0.1942$0.1165−40.0%
n2-standard-8General purposex86_64$0.3885$0.2330−40.0%
n2-standard-16General purposex86_64$0.7769$0.4660−40.0%
n2-standard-32General purposex86_64$1.55$0.9321−40.0%

Spot is indicative and interruptible — read this first

Related: Google Cloud pricing explorer →What is Spot / preemption? →us-central1 pricing →

List prices, directional. On-Demand rates are Google Cloud public list prices in USD. Spot is indicative only — it fluctuates and capacity can be reclaimed with a 30-second preemption notice; never a firm quote. Always confirm in the console before relying on Spot. Prices as of 2026-10-26.