Prices updated 2026-05-09 — sourced from live provider data
Vast.ai RTX4090 Pricing Options
All available RTX4090 instance types on Vast.ai, sorted by lowest hourly rate.
| Region | Instance | Type | Price/hr | GPUs | vCPUs | RAM |
|---|---|---|---|---|---|---|
| global | vast-rtx4090 | Spot | $0.2544/hr Cheapest | 1× GPU | — | — |
| Various | RTX 4090 24GB (marketplace) | Spot | $0.3100/hr | 1× GPU | — | — |
Top Alternatives to Vast.ai for RTX4090
Side-by-side cost comparison vs the cheapest Vast.ai RTX4090 rate ($0.2544/hr).
| Provider | Price/hr | Type | vs Vast.ai |
|---|---|---|---|
| RunPod | $0.2900/hr | Spot | +14% more vs Vast.ai |
| Northflank | $0.3400/hr | On-Demand | +34% more vs Vast.ai |
| TensorDock | $0.4400/hr | Spot | +73% more vs Vast.ai |
| Jarvis Labs | $0.4900/hr | On-Demand | +93% more vs Vast.ai |
| FluidStack | $0.7400/hr | On-Demand | +191% more vs Vast.ai |
Calculate Your Exact RTX4090 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 RTX4090 cost per hour in 2026?
Vast.ai RTX4090 starts at $0.2544/hr (spot). The average RTX4090 on-demand price across all providers is $2.9423/hr. Use the GPU cost calculator to estimate total cost for your workload.
What are the cheapest alternatives to Vast.ai for RTX4090?
RunPod at $0.2900/hr, Northflank at $0.3400/hr, TensorDock at $0.4400/hr, and more. See the full comparison table for all providers and pricing types.
Does Vast.ai offer reserved or spot RTX4090 pricing?
Vast.ai offers the following RTX4090 pricing types: spot. Reserved pricing typically saves 20–35% vs on-demand for long-running workloads.