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GPU Cloud Cost Comparison

Enter busy GPU-hours per month, pod utilization and an optional serverless cold-start overhead. The table prices H100, H200, B200, A100 80/40GB, L40S, L4, RTX 4090, A10 and T4 on Modal (per-second, scales to zero), RunPod Community and Secure pods, RunPod Serverless and Lambda 1× on-demand, and shows the utilization where an always-on pod beats Modal. Estimates only; provider pricing pages prevail.

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GPUModal (per-second)RunPod Community podRunPod Secure podRunPod ServerlessLambda 1× on-demandBreak-even util vs Community podCheapest

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Formula: serverless (Modal, RunPod Serverless) = busy hours × (1 + overhead) × $/h — Modal $/h = $/s × 3600, scales to zero. Pods and Lambda instances bill wall-clock: busy hours ÷ utilization × $/h. Break-even utilization = RunPod Community $/h ÷ Modal effective $/h: above it an always-on pod is cheaper, below it per-second serverless wins (spiky traffic). GPU-only list prices; Modal CPU/memory, storage and egress extra. Lambda shows 1× single-GPU on-demand rows only (A100 80GB is offered only as 8× instances, so not shown). Lambda 1× also lists GH200 $2.29, H100 PCIe $3.29, A6000 $1.09, Quadro RTX 6000 $0.69.

Estimates only. Official list prices as of 2026-11-01 (Asia/Shanghai); the provider's pricing page prevails. Sources: Modal pricing · RunPod pricing · Lambda pricing

Modal GPU Cost Calculator · RunPod GPU Cost Calculator · fal.ai Cost Calculator · Together AI Token Cost Calculator · Fireworks Token Cost Calculator · DeepInfra Token Cost Calculator · Cloudflare Workers AI Cost Calculator

How it works

Which GPU cloud is cheapest for an H100?
Per wall-clock hour RunPod Community ($2.69) is cheapest, then RunPod Secure ($3.99), Modal ($3.95 effective), Lambda 1× ($4.29) and RunPod Serverless ($5.39). But Modal and RunPod Serverless bill only busy seconds, so at low utilization they cost far less per month.
What is the break-even utilization?
Pod $/h ÷ serverless $/h. H100: $2.69 ÷ $3.95 ≈ 68% — if your pod would be busy less than ~68% of the time, Modal's per-second billing is cheaper; above that an always-on RunPod Community pod wins.
Why isn't Lambda's A100 80GB shown?
Lambda lists A100 80GB SXM ($2.79/GPU) only as an 8× instance. This comparison uses 1× single-GPU on-demand rows only: B200 $6.99, H100 SXM $4.29, H100 PCIe $3.29, GH200 $2.29, A100 40GB $1.99, A10 $1.29, A6000 $1.09.
What is the cold-start overhead input?
Serverless platforms bill some non-request time: container boot, model load and keep-alive after the last request. Add it as a percentage on top of busy hours for Modal and RunPod Serverless.
Should I use a GPU API instead of self-hosting?
For standard open models, per-token APIs (Together, Fireworks, DeepInfra, Workers AI) or fal.ai often beat renting GPUs at low volume. Compare with the linked API cost calculators.