Every Vast.ai RTX 4090 offering we track, normalized to a per-GPU hourly rate and ranked against 22 providers with current RTX 4090 pricing.
The cheapest RTX 4090 we currently track is $0.140/hr on AtmosCompute.
Hourly prices per GPU. Multi-GPU rows show the per-GPU rate, not the instance total.
| Price / GPU-hr | Type | GPUs |
|---|---|---|
| $0.383 | On-demand | 1 |
| $0.454 | On-demand | 2 |
| $0.521 | On-demand | 8 |
| $0.735 | On-demand | 4 |
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.
Vast.ai lists the RTX 4090 from $0.383 per GPU-hour across 4 tracked configurations. Prices are collected daily — see the table above for the current rates.
Vast.ai ranks #8 of 22 providers we track with current RTX 4090 pricing. The cheapest right now is AtmosCompute. Price is only one factor — region availability, network, and storage costs differ between providers.
We currently track 4 RTX 4090 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.