What's good about...
GPU.ai
- Per-second billing with no minimum commitment
- Aggregates capacity across 14+ upstream providers on three continents
- Public pricing API exposing live per-region availability counts
- No egress or networking fees
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
GPU.ai Pricing
Billed per second, from the moment an instance reaches SSH-ready until it is stopped, with no minimums and no idle reservation fees. On-demand rates vary by region and upstream provider, and the platform routes each launch to the cheapest one with stock. Reserved capacity is quote-only and arranged with sales.
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
GPU.ai
Hot Aisle
Available Models
GPU.ai offers 21 GPU models, while Hot Aisle offers 1.
GPU.ai
H100
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 GPU.ai and Hot Aisle offer:
| Service |
GPU.ai
|
Hot Aisle
|
|---|---|---|
| GPU-powered Servers |
Company details
|
GPU.ai
|
Hot Aisle
|
|
|---|---|---|
| Website | gpu.ai | hotaisle.xyz |
| Headquarters |
United Arab Emirates 
|
United States of America 
|
| Founded | -- | 2023 |
| Data Center Locations | -- | 1 |
| Example Customers | -- | -- |
GPU.ai
Hot Aisle
GPU.ai
Hot Aisle
GPU.ai
Hot Aisle
GPU.ai
Hot Aisle
GPU.ai
Hot Aisle
Alternatives to consider
Compare GPU.ai and Hot Aisle against other cloud providers.
Our data for GPU.ai was last updated on Sept. 10, 2026, and for Hot Aisle on Sept. 10, 2026.