What's good about...
Fluidstack
- Managed Slurm and Kubernetes clusters on bare metal
- Active and passive cluster health checks with observability
- ClusterMAX Gold rating from SemiAnalysis
- Custom data centers built for a single customer's workload
Hot Aisle
- Simple, competitive pricing at $2.99/GPU/h
- Self-serve platform with bare metal access
- SOC2 Type 2 and HIPAA compliant
- Hosted in a Tier 5 facility 100% powered by renewable energy
Price comparison
Fluidstack Pricing
Fluidstack publishes no public rates. Capacity is contracted directly and quoted per deal, and there is no self-serve hourly option or online signup.
Hot Aisle Pricing
Hot Aisle offers three tiers: Small (1x MI300X), Medium (2-4x MI300X), and Large (8x MI300X bare metal). VMs are priced at $2.99/GPU/hr, billed by the minute. The 8x bare metal tier is $3.39/GPU/hr with a one-month minimum commitment.
CPU cores scale with GPU count:
- Small (1x): 8 or 13 cores
- Medium (2x): 26 cores
- Medium (4x): 52 cores
- Large (8x): 64 or 102 cores
The full specs are available here.
GPU Fleet Overview
Billing Options
Fluidstack
Hot Aisle
MI300XHeads up: A provider's own page may quote a different figure, for example on tax, region or a promotion. A monthly-only plan shows a derived hourly rate. Plan figures take each provider's closest match to a common setup. Verify before provisioning. More on how we price.
Which services do they offer
Here are some managed services that Fluidstack and Hot Aisle offer:
| Service |
Fluidstack
|
Hot Aisle
|
|---|---|---|
| GPU-powered Servers |
Company details
|
Fluidstack
|
Hot Aisle
|
|
|---|---|---|
| Website | www.fluidstack.io | hotaisle.xyz |
| Headquarters |
United States of America 
|
United States of America
|
| Founded | 2017 | 2023 |
| Data Center Locations | 4 | 1 |
| Example Customers | -- | -- |
Fluidstack
Hot Aisle
Fluidstack
Hot Aisle
Fluidstack
Hot Aisle
Fluidstack
Hot Aisle
Fluidstack
Hot Aisle
Alternatives to consider
Compare Fluidstack and Hot Aisle against other cloud providers.
Our data for Fluidstack was last updated on Aug. 31, 2026, and for Hot Aisle on Sept. 11, 2026.