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A40 pricing on Vast.ai
Every Vast.ai A40 offering we track, normalized to a per-GPU hourly rate and ranked against 8 providers with current A40 pricing.
From / GPU-hr
$1.00
Price rank
#6 of 8
Configurations
3
Last updated
September 20, 2026
The cheapest A40 we currently track is $0.210/hr on AtmosCompute.
Vast.ai A40 rates
Hourly prices per GPU. Multi-GPU rows show the per-GPU rate, not the instance total.
| Price / GPU-hr | Type | GPUs |
|---|---|---|
| $1.00 | On-demand | 4 |
| $1.05 | On-demand | 2 |
| $1.06 | On-demand | 1 |
A40 specifications
- VRAM
- 48GB
- Architecture
- Ampere
- CUDA Cores
- 10,752
- Tensor Cores
- 336
- Memory Bandwidth
- 696 GB/s
- TDP
- 300W
A40 on other providers
About Vast.ai
Vast.ai is a GPU marketplace with live, supply-and-demand pricing across community hosts and Secure Cloud datacenter partners. Instances are provisioned through the console, CLI, Python SDK, or REST API and billed per second.
Frequently Asked Questions
How much does the A40 cost on Vast.ai?
Vast.ai lists the A40 from $1.00 per GPU-hour across 3 tracked configurations. Prices are collected daily — see the table above for the current rates.
Is Vast.ai the cheapest place to rent the A40?
Vast.ai ranks #6 of 8 providers we track with current A40 pricing. The cheapest right now is AtmosCompute. Price is only one factor — region availability, network, and storage costs differ between providers.
Which A40 configurations does Vast.ai offer?
We currently track 3 A40 offerings from Vast.ai, covering the GPU counts, pricing types, and regions listed in the table above. Every price is normalized to a per-GPU hourly rate so it can be compared across providers.