Prices updated 2026-05-09 — sourced from live provider data
Vast.ai RTX3090 Pricing Options
All available RTX3090 instance types on Vast.ai, sorted by lowest hourly rate.
| Region | Instance | Type | Price/hr | GPUs | vCPUs | RAM |
|---|---|---|---|---|---|---|
| global | vast-rtx3090 | Spot | $0.1249/hr Cheapest | 1× GPU | — | — |
Top Alternatives to Vast.ai for RTX3090
Side-by-side cost comparison vs the cheapest Vast.ai RTX3090 rate ($0.1249/hr).
| Provider | Price/hr | Type | vs Vast.ai |
|---|---|---|---|
| RunPod | $0.1900/hr | Spot | +52% more vs Vast.ai |
| TensorDock | $0.3200/hr | Spot | +156% more vs Vast.ai |
Calculate Your Exact RTX3090 Cost
Enter your hours, job type, and GPU count. Our calculator compares Vast.ai against all 32 providers instantly.
Frequently Asked Questions
How much does Vast.ai RTX3090 cost per hour in 2026?
Vast.ai RTX3090 starts at $0.1249/hr (spot). The average RTX3090 on-demand price across all providers is $0.2450/hr. Use the GPU cost calculator to estimate total cost for your workload.
What are the cheapest alternatives to Vast.ai for RTX3090?
RunPod at $0.1900/hr, TensorDock at $0.3200/hr. See the full comparison table for all providers and pricing types.
Does Vast.ai offer reserved or spot RTX3090 pricing?
Vast.ai offers the following RTX3090 pricing types: spot. Reserved pricing typically saves 20–35% vs on-demand for long-running workloads.