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 about47.4%, up to 79.9% 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 optimized24−79.9%−79.9%−79.9%
c3Compute optimized18−67.3%−67.3%−67.3%
n2dGeneral purpose31−61.5%−61.5%−61.5%
c2dCompute optimized21−50.8%−50.8%−50.8%
c4aCompute optimized27−47.4%−47.4%−47.4%
n4General purpose24−40.3%−40.3%−40.3%
c2Compute optimized5−40%−40%−40%
c4Compute optimized23−40%−40%−40%
e2General purpose15−40%−40%−40%
m3Memory optimized5−40%−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$0.030179.9%
c3d-highcpu-8Compute optimizedx86_64$0.2998$0.060179.9%
c3d-highcpu-16Compute optimizedx86_64$0.5997$0.120379.9%
c3d-highcpu-30Compute optimizedx86_64$1.12$0.224779.9%
c3d-highcpu-60Compute optimizedx86_64$2.24$0.449579.9%
c3d-highcpu-90Compute optimizedx86_64$3.36$0.674279.9%
c3d-highcpu-180Compute optimizedx86_64$6.72$1.3579.9%
c3d-highcpu-360Compute optimizedx86_64$13.45$2.7079.9%
c3d-highmem-4Compute optimizedx86_64$0.2449$0.049179.9%
c3d-highmem-8Compute optimizedx86_64$0.4899$0.098379.9%
c3d-highmem-16Compute optimizedx86_64$0.9798$0.196579.9%
c3d-highmem-30Compute optimizedx86_64$1.84$0.368579.9%
c3d-highmem-60Compute optimizedx86_64$3.67$0.736979.9%
c3d-highmem-90Compute optimizedx86_64$5.51$1.1179.9%
c3d-highmem-180Compute optimizedx86_64$11.02$2.2179.9%
c3d-highmem-360Compute optimizedx86_64$22.04$4.4279.9%
c3d-standard-4Compute optimizedx86_64$0.1816$0.036479.9%
c3d-standard-8Compute optimizedx86_64$0.3632$0.072879.9%
c3d-standard-16Compute optimizedx86_64$0.7264$0.145779.9%
c3d-standard-30Compute optimizedx86_64$1.36$0.273279.9%
c3d-standard-60Compute optimizedx86_64$2.72$0.546479.9%
c3d-standard-90Compute optimizedx86_64$4.09$0.819579.9%
c3d-standard-180Compute optimizedx86_64$8.17$1.6479.9%
c3d-standard-360Compute optimizedx86_64$16.34$3.2879.9%
c3-highcpu-4Compute optimizedx86_64$0.1701$0.055667.3%
c3-highcpu-8Compute optimizedx86_64$0.3402$0.111267.3%
c3-highcpu-22Compute optimizedx86_64$0.9356$0.305967.3%
c3-highcpu-44Compute optimizedx86_64$1.87$0.611967.3%
c3-highcpu-88Compute optimizedx86_64$3.74$1.2267.3%
c3-highcpu-176Compute optimizedx86_64$7.48$2.4567.3%
c3-highmem-4Compute optimizedx86_64$0.2646$0.086567.3%
c3-highmem-8Compute optimizedx86_64$0.5292$0.173167.3%
c3-highmem-22Compute optimizedx86_64$1.46$0.475967.3%
c3-highmem-44Compute optimizedx86_64$2.91$0.951967.3%
c3-highmem-88Compute optimizedx86_64$5.82$1.9067.3%
c3-highmem-176Compute optimizedx86_64$11.64$3.8167.3%
c3-standard-4Compute optimizedx86_64$0.2016$0.065967.3%
c3-standard-8Compute optimizedx86_64$0.4032$0.131967.3%
c3-standard-22Compute optimizedx86_64$1.11$0.362667.3%
c3-standard-44Compute optimizedx86_64$2.22$0.725267.3%
c3-standard-88Compute optimizedx86_64$4.44$1.4567.3%
c3-standard-176Compute optimizedx86_64$8.87$2.9067.3%
n2d-highcpu-2General purposex86_64$0.0624$0.024061.5%
n2d-highcpu-4General purposex86_64$0.1248$0.048161.5%
n2d-highcpu-8General purposex86_64$0.2495$0.096261.5%
n2d-highcpu-16General purposex86_64$0.4990$0.192361.5%
n2d-highcpu-32General purposex86_64$0.9980$0.384661.5%
n2d-highcpu-48General purposex86_64$1.50$0.577061.5%
n2d-highcpu-64General purposex86_64$2.00$0.769361.5%
n2d-highcpu-80General purposex86_64$2.50$0.961661.5%
n2d-highcpu-96General purposex86_64$2.99$1.1561.5%
n2d-highcpu-128General purposex86_64$3.99$1.5461.5%
n2d-highcpu-224General purposex86_64$6.99$2.6961.5%
n2d-highmem-2General purposex86_64$0.1140$0.043961.5%
n2d-highmem-4General purposex86_64$0.2280$0.087861.5%
n2d-highmem-8General purposex86_64$0.4559$0.175761.5%
n2d-highmem-16General purposex86_64$0.9118$0.351461.5%
n2d-highmem-32General purposex86_64$1.82$0.702761.5%
n2d-highmem-48General purposex86_64$2.74$1.0561.5%
n2d-highmem-64General purposex86_64$3.65$1.4161.5%
n2d-highmem-80General purposex86_64$4.56$1.7661.5%
n2d-highmem-96General purposex86_64$5.47$2.1161.5%
n2d-standard-2General purposex86_64$0.0845$0.032661.5%
n2d-standard-4General purposex86_64$0.1690$0.065161.5%
n2d-standard-8General purposex86_64$0.3380$0.130261.5%
n2d-standard-16General purposex86_64$0.6759$0.260561.5%
n2d-standard-32General purposex86_64$1.35$0.521061.5%
n2d-standard-48General purposex86_64$2.03$0.781461.5%
n2d-standard-64General purposex86_64$2.70$1.0461.5%
n2d-standard-80General purposex86_64$3.38$1.3061.5%
n2d-standard-96General purposex86_64$4.06$1.5661.5%
n2d-standard-128General purposex86_64$5.41$2.0861.5%
n2d-standard-224General purposex86_64$9.46$3.6561.5%
c2d-highcpu-2Compute optimizedx86_64$0.0750$0.036850.8%
c2d-highcpu-4Compute optimizedx86_64$0.1499$0.073750.8%
c2d-highcpu-8Compute optimizedx86_64$0.2998$0.147450.8%
c2d-highcpu-16Compute optimizedx86_64$0.5997$0.294850.8%
c2d-highcpu-32Compute optimizedx86_64$1.20$0.589650.8%
c2d-highcpu-56Compute optimizedx86_64$2.10$1.0350.8%
c2d-highcpu-112Compute optimizedx86_64$4.20$2.0650.8%
c2d-highmem-2Compute optimizedx86_64$0.1225$0.060250.8%
c2d-highmem-4Compute optimizedx86_64$0.2449$0.120450.8%
c2d-highmem-8Compute optimizedx86_64$0.4899$0.240850.8%
c2d-highmem-16Compute optimizedx86_64$0.9798$0.481750.8%
c2d-highmem-32Compute optimizedx86_64$1.96$0.963450.8%
c2d-highmem-56Compute optimizedx86_64$3.43$1.6950.8%
c2d-highmem-112Compute optimizedx86_64$6.86$3.3750.8%
c2d-standard-2Compute optimizedx86_64$0.0908$0.044650.8%
c2d-standard-4Compute optimizedx86_64$0.1816$0.089350.8%
c2d-standard-8Compute optimizedx86_64$0.3632$0.178550.8%
c2d-standard-16Compute optimizedx86_64$0.7264$0.357150.8%
c2d-standard-32Compute optimizedx86_64$1.45$0.714250.8%
c2d-standard-56Compute optimizedx86_64$2.54$1.2550.8%
c2d-standard-112Compute optimizedx86_64$5.08$2.5050.8%
c4a-highcpu-1Compute optimizedarm64$0.0379$0.019947.4%
c4a-highcpu-2Compute optimizedarm64$0.0758$0.039847.4%
c4a-highcpu-4Compute optimizedarm64$0.1515$0.079647.4%
c4a-highcpu-8Compute optimizedarm64$0.3030$0.159347.4%
c4a-highcpu-16Compute optimizedarm64$0.6061$0.318647.4%
c4a-highcpu-32Compute optimizedarm64$1.21$0.637147.4%
c4a-highcpu-48Compute optimizedarm64$1.82$0.955747.4%
c4a-highcpu-64Compute optimizedarm64$2.42$1.2747.4%
c4a-highcpu-72Compute optimizedarm64$2.73$1.4347.4%
c4a-highmem-1Compute optimizedarm64$0.0589$0.031047.4%
c4a-highmem-2Compute optimizedarm64$0.1179$0.062047.4%
c4a-highmem-4Compute optimizedarm64$0.2358$0.123947.4%
c4a-highmem-8Compute optimizedarm64$0.4715$0.247847.4%
c4a-highmem-16Compute optimizedarm64$0.9430$0.495747.4%
c4a-highmem-32Compute optimizedarm64$1.89$0.991447.4%
c4a-highmem-48Compute optimizedarm64$2.83$1.4947.4%
c4a-highmem-64Compute optimizedarm64$3.77$1.9847.4%
c4a-highmem-72Compute optimizedarm64$4.24$2.2347.4%
c4a-standard-1Compute optimizedarm64$0.0449$0.023647.4%
c4a-standard-2Compute optimizedarm64$0.0898$0.047247.4%
c4a-standard-4Compute optimizedarm64$0.1796$0.094447.4%
c4a-standard-8Compute optimizedarm64$0.3592$0.188847.4%
c4a-standard-16Compute optimizedarm64$0.7184$0.377647.4%
c4a-standard-32Compute optimizedarm64$1.44$0.755247.4%
c4a-standard-48Compute optimizedarm64$2.16$1.1347.4%
c4a-standard-64Compute optimizedarm64$2.87$1.5147.4%
c4a-standard-72Compute optimizedarm64$3.23$1.7047.4%
n4-highcpu-2General purposex86_64$0.0765$0.045740.3%
n4-highcpu-4General purposex86_64$0.1531$0.091440.3%
n4-highcpu-8General purposex86_64$0.3062$0.182940.3%
n4-highcpu-16General purposex86_64$0.6123$0.365840.3%
n4-highcpu-32General purposex86_64$1.22$0.731540.3%
n4-highcpu-48General purposex86_64$1.84$1.1040.3%
n4-highcpu-64General purposex86_64$2.45$1.4640.3%
n4-highcpu-80General purposex86_64$3.06$1.8340.3%
n4-highmem-2General purposex86_64$0.1190$0.071140.3%
n4-highmem-4General purposex86_64$0.2380$0.142240.3%
n4-highmem-8General purposex86_64$0.4761$0.284440.3%
n4-highmem-16General purposex86_64$0.9522$0.568840.3%
n4-highmem-32General purposex86_64$1.90$1.1440.3%
n4-highmem-48General purposex86_64$2.86$1.7140.3%
n4-highmem-64General purposex86_64$3.81$2.2840.3%
n4-highmem-80General purposex86_64$4.76$2.8440.3%
n4-standard-2General purposex86_64$0.0907$0.054240.3%
n4-standard-4General purposex86_64$0.1814$0.108440.3%
n4-standard-8General purposex86_64$0.3628$0.216740.3%
n4-standard-16General purposex86_64$0.7256$0.433440.3%
n4-standard-32General purposex86_64$1.45$0.866940.3%
n4-standard-48General purposex86_64$2.18$1.3040.3%
n4-standard-64General purposex86_64$2.90$1.7340.3%
n4-standard-80General purposex86_64$3.63$2.1740.3%
c2-standard-4Compute optimizedx86_64$0.2088$0.125240.0%
c2-standard-8Compute optimizedx86_64$0.4176$0.250440.0%
c2-standard-16Compute optimizedx86_64$0.8352$0.500840.0%
c2-standard-30Compute optimizedx86_64$1.57$0.939140.0%
c2-standard-60Compute optimizedx86_64$3.13$1.8840.0%
c4-highcpu-2Compute optimizedx86_64$0.0851$0.051040.0%
c4-highcpu-4Compute optimizedx86_64$0.1701$0.102140.0%
c4-highcpu-8Compute optimizedx86_64$0.3402$0.204140.0%
c4-highcpu-16Compute optimizedx86_64$0.6804$0.408340.0%
c4-highcpu-32Compute optimizedx86_64$1.36$0.816540.0%
c4-highcpu-48Compute optimizedx86_64$2.04$1.2240.0%
c4-highcpu-96Compute optimizedx86_64$4.08$2.4540.0%
c4-highcpu-192Compute optimizedx86_64$8.16$4.9040.0%
c4-highmem-2Compute optimizedx86_64$0.1284$0.077040.0%
c4-highmem-4Compute optimizedx86_64$0.2607$0.156440.0%
c4-highmem-8Compute optimizedx86_64$0.5214$0.312840.0%
c4-highmem-16Compute optimizedx86_64$1.04$0.625740.0%
c4-highmem-32Compute optimizedx86_64$2.09$1.2540.0%
c4-highmem-48Compute optimizedx86_64$3.13$1.8840.0%
c4-highmem-96Compute optimizedx86_64$6.26$3.7540.0%
c4-highmem-192Compute optimizedx86_64$12.51$7.5140.0%
c4-standard-2Compute optimizedx86_64$0.0969$0.058140.0%
c4-standard-4Compute optimizedx86_64$0.1977$0.118640.0%
c4-standard-8Compute optimizedx86_64$0.3953$0.237240.0%
c4-standard-16Compute optimizedx86_64$0.7907$0.474440.0%
c4-standard-32Compute optimizedx86_64$1.58$0.948840.0%
c4-standard-48Compute optimizedx86_64$2.37$1.4240.0%
c4-standard-96Compute optimizedx86_64$4.74$2.8540.0%
e2-highcpu-2General purposex86_64$0.0495$0.029740.0%
e2-highcpu-4General purposex86_64$0.0989$0.059440.0%
e2-highcpu-8General purposex86_64$0.1979$0.118840.0%
e2-highcpu-16General purposex86_64$0.3958$0.237540.0%
e2-highcpu-32General purposex86_64$0.7916$0.475040.0%
e2-highmem-2General purposex86_64$0.0904$0.054240.0%
e2-highmem-4General purposex86_64$0.1808$0.108540.0%
e2-highmem-8General purposex86_64$0.3616$0.217040.0%
e2-highmem-16General purposex86_64$0.7233$0.434040.0%
e2-mediumGeneral purposex86_64$0.0553$0.033240.0%
e2-standard-2General purposex86_64$0.0670$0.040240.0%
e2-standard-4General purposex86_64$0.1340$0.080440.0%
e2-standard-8General purposex86_64$0.2681$0.160840.0%
e2-standard-16General purposex86_64$0.5361$0.321740.0%
e2-standard-32General purposex86_64$1.07$0.643440.0%
m3-megamem-64Memory optimizedx86_64$7.20$4.3240.0%
m3-megamem-128Memory optimizedx86_64$14.41$8.6540.0%
m3-ultramem-32Memory optimizedx86_64$6.09$3.6540.0%
m3-ultramem-64Memory optimizedx86_64$12.18$7.3140.0%
m3-ultramem-128Memory optimizedx86_64$24.36$14.6240.0%
n2-highcpu-2General purposex86_64$0.0717$0.043040.0%
n2-highcpu-4General purposex86_64$0.1434$0.086040.0%
n2-highcpu-8General purposex86_64$0.2868$0.172040.0%
n2-highcpu-16General purposex86_64$0.5736$0.344040.0%
n2-highcpu-32General purposex86_64$1.15$0.688140.0%
n2-highmem-2General purposex86_64$0.1310$0.078640.0%
n2-highmem-4General purposex86_64$0.2620$0.157240.0%
n2-highmem-8General purposex86_64$0.5241$0.314440.0%
n2-highmem-16General purposex86_64$1.05$0.628740.0%
n2-highmem-32General purposex86_64$2.10$1.2640.0%
n2-standard-2General purposex86_64$0.0971$0.058340.0%
n2-standard-4General purposex86_64$0.1942$0.116540.0%
n2-standard-8General purposex86_64$0.3885$0.233040.0%
n2-standard-16General purposex86_64$0.7769$0.466040.0%
n2-standard-32General purposex86_64$1.55$0.932140.0%

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 2026-08-26.