Prices updated 2026-06-23 — sourced from live provider data

FluidStack RTX4090 Pricing Options

All available RTX4090 instance types on FluidStack, sorted by lowest hourly rate.

Region Instance Type Price/hr GPUs vCPUs RAM
eu rtx_4090_x1 On-Demand $0.7400/hr Cheapest 1× GPU 8 vCPU 64 GB
eu rtx_4090_x8 On-Demand $5.9200/hr 8× GPU 64 vCPU 512 GB

About FluidStack RTX4090 Cloud Pricing

FluidStack aggregates GPU capacity from global data centers to provide cost-effective compute. They specialize in making enterprise-grade GPUs available at near-spot pricing with on-demand convenience.

Why Choose FluidStack for RTX4090

  • Aggressive pricing through distributed infrastructure
  • API-first provisioning for automated workflows
  • Multi-cloud backend with geographic diversity
  • Enterprise GPUs at marketplace-level prices

Best suited for: Teams building automated ML pipelines that need reliable API-based GPU provisioning at competitive prices.

Pricing Analysis

FluidStack's cheapest RTX4090 option starts at $0.7400/hr, which is 3% above the market average of $0.7175/hr. FluidStack currently offers on-demand pricing only for RTX4090. This means no commitment required, but you won't access the deeper discounts available from reserved or spot pricing.

Note: FluidStack's pricing often falls between hyperscaler on-demand and pure marketplace rates — a good middle ground for teams that need more reliability than Vast.ai but lower cost than AWS.

Top Alternatives to FluidStack for RTX4090

Side-by-side cost comparison vs the cheapest FluidStack RTX4090 rate ($0.7400/hr).

Provider Price/hr Type vs FluidStack
Vast.ai $0.3100/hr Spot -58% cheaper vs FluidStack
RunPod $0.3400/hr On-Demand -54% cheaper vs FluidStack
TensorDock $0.4400/hr Spot -41% cheaper vs FluidStack
Jarvis Labs $0.4900/hr On-Demand -34% cheaper vs FluidStack
Northflank $0.4900/hr On-Demand -34% cheaper vs FluidStack

View all RTX4090 providers →

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Frequently Asked Questions

How much does FluidStack RTX4090 cost per hour in 2026? +
FluidStack RTX4090 starts at $0.7400/hr (on-demand). The market average for RTX4090 across all providers is $0.7175/hr. FluidStack offers 2 RTX4090 configurations ranging from $0.7400 to $5.9200/hr. Use the GPU cost calculator to estimate total cost based on your hours and workload type.
What are the cheapest alternatives to FluidStack for RTX4090? +
There are 5 providers offering RTX4090 cheaper than FluidStack: Vast.ai at $0.3100/hr, RunPod at $0.3400/hr, TensorDock at $0.4400/hr, and 2 more. 3 other providers offer RTX4090 at higher rates. See the full comparison table for all RTX4090 providers.
Does FluidStack offer reserved or spot RTX4090 pricing? +
FluidStack offers 1 pricing type for RTX4090: on-demand. With on-demand only, you pay per hour with no commitment. While you won't get reserved or spot discounts, this provides maximum flexibility for unpredictable workloads.
What workloads is FluidStack RTX4090 best suited for? +
FluidStack is a marketplace provider — Teams building automated ML pipelines that need reliable API-based GPU provisioning at competitive prices.
How much does it cost to run RTX4090 on FluidStack for a month? +
At FluidStack's cheapest RTX4090 rate of $0.7400/hr: running 24/7 costs ~$17.76/day or ~$540.20/month per GPU. For training jobs, costs scale linearly — a 100-hour training run would cost ~$74.00. Multi-GPU configurations multiply accordingly. Use the cost calculator for precise estimates with your specific parameters.
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