NVIDIA · Updated daily · last refresh 2026-10-01

A100 40GB pricing

What the NVIDIA A100 40GB costs right now: 6 tracked on-demand rates, the spread between them, the used market, and what the hourly number turns into when you own the card instead.

$0.48 /hr
Cheapest · Vast.ai
$0.94 /hr
Median of 6
$3.05 /hr
Highest · OCI
$3.4k
Used unit price
$0.25 /hr
Owned, effective*

The headline on A100 40GB pricing is the spread: the same card costs 6.4x more at the top of the market than at the bottom. The floor comes from Vast.ai (a peer-to-peer marketplace, cheapest but with host-trust trade-offs), the ceiling from OCI, where you are paying for the ecosystem around the GPU as much as the silicon. Every rate below is an on-demand list price; commit to reserved or spot capacity and 30-70% comes off. Same silicon as the 80GB at roughly half the price, the best cost-per-token machine in the datacenter tier when the model fits.

A100 40GB rental prices by provider

Provider $/GPU-hr vs cheapest Notes
Vast.ai $0.48 cheapest Verified-listing rate, refreshed daily
Thunder $0.66 1.4× Virtualized instances
Jarvislabs $0.89 1.9× neocloud
RunPod $0.99 2.1× neocloud
GCP $2.93 6.1× a2-highgpu ÷ 8
OCI $3.05 6.4× hyperscaler

Buying instead: the used market

Working A100 40GB pulls currently trade around $3,400, with warrantied refurb channel units above that. Amortized over 36 months at 60% utilization with industrial power, that is an effective ~$0.25 per GPU-hour, below even the cheapest rental in the table above. The crossover depends entirely on your utilization: run your own numbers in the ROI calculator, and read the second-life guide before buying pulled hardware.

Put the price in context

A100 40GB specs and capability

What this card actually runs: memory, bandwidth, and the models that fit at each precision.

Convert to $/million tokens

Hourly pricing is the input. The estimator turns it into serving cost for any model.

A100 80GB vs A100 40GB

Head-to-head specs, pricing, and which models fit on one but not the other.

A100 40GB vs RTX 5090

Head-to-head specs, pricing, and which models fit on one but not the other.

All GPU pricing

The full table: every accelerator we track, cheapest to priciest, updated monthly.

Common questions

How much does a A100 40GB cost to rent?

As of 2026-09, A100 40GB on-demand rental runs from $0.48 per GPU-hour at Vast.ai to $3.05 at Oracle Cloud Infrastructure, with a median of $0.94 across the 6 providers we track. Reserved and spot pricing typically runs 30-70% below these list rates.

How much does a used A100 40GB cost?

Working A100 40GB pulls trade around $3,400 as of 2026-09, with warrantied refurbished units priced higher. At that price and 60% utilization, ownership works out to roughly $0.25 per GPU-hour over three years including power.

*Owned effective rate: 36-month amortization, 60% utilization, $0.08/kWh with cooling overhead; hosting and ops labor excluded. Full methodology.