What's good about...
FluidStack
- Deploy GPU workloads without having to manage infrastructure
- Affordable prices, wide range of GPU options
- Clusters can be reserved to lock-in savings
- 24/7 support with a 15-minute response time
Vast.ai
- Large pool of over 20,000 GPUs
- Over 68 GPU types across 40+ data centers
- Enterprise-grade security with SOC2 certification
- Pre-built templates including PyTorch, CUDA, and TensorFlow
Price comparison
Vast.ai Pricing
Vast.ai operates as a global marketplace where pricing is billed per second and broken into three components:
-
Active rental cost for the GPU, charged only when an instance is running.
-
Storage cost for allocated disk space, which applies as long as the instance exists (even when stopped).
-
Bandwidth costs for data transfer.
GPU Fleet Overview
Billing Options
FluidStack
Vast.ai
Available Models
Ranked by how many providers list each card. The number beside a GPU is how many instance configurations this provider sells it in, not how many are in stock.Vast.ai offers 60 GPU models.
FluidStack
H100Heads up: We do our best to keep these specs & prices accurate. However, cloud costs may fluctuate based on region, usage, and other factors not listed here. These are estimates based on common setups and are for informational purposes only. Always verify current rates & exact specs with the provider before provisioning.
Which services do they offer
Here are some managed services that FluidStack and Vast.ai offer:
| Service |
FluidStack
|
Vast.ai
|
|---|---|---|
| GPU-powered Servers |
Company details
|
FluidStack
|
Vast.ai
|
|
|---|---|---|
| Website | www.fluidstack.io | vast.ai |
| Headquarters | United Kingdom | United States of America |
| Founded | 2017 | 2018 |
| Data Center Locations | 4 | 10 |
| Example Customers | -- | IBM, Brave, Speechify, Cognition, Bosch |
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Alternatives to consider
Compare FluidStack and Vast.ai against other cloud providers.
Our data for FluidStack was last updated on Aug. 21, 2026, and for Vast.ai on Aug. 22, 2026.