What is the difference between Hot Aisle and Voltage Park?

Hot Aisle and Voltage Park are both cloud GPU providers offering different pricing models, features, and GPU availability. Use our comparison tool to see real-time pricing and feature differences.

Which is cheaper: Hot Aisle or Voltage Park?

Pricing varies by GPU model and usage requirements. Check our real-time comparison table to find the best deals for your specific needs.

Can I switch between Hot Aisle and Voltage Park?

Yes, both providers offer flexible cloud GPU services. However, consider factors like data transfer costs, setup time, and specific features when switching between providers.

How many GPU models are available for comparison?

We track pricing for 2 different GPU models across both Hot Aisle and Voltage Park, with 0 models available from both providers.

Hot Aisle vs Voltage Park GPU Cloud Pricing 2026

GPU Pricing Comparison

Total GPUs: 2Both available: 0Hot Aisle: 1Voltage Park: 1

Showing 2 of 2 GPUs

Last updated: 7/16/2026, 6:04:12 PM

GPU Model ↑	Hot Aisle Price	Voltage Park Price	Price Diff ↕	Sources
H100 SXM 80GB VRAM • Voltage Park	Not Available	$1.99/hr★ Best	—	Shadeform API
H100 SXM 80GB VRAM • Not Available Voltage Park $1.99/hour Updated: 7/16/2026 ★Best Price Shadeform API
MI300X 192GB VRAM • Hot Aisle	$1.99/hr★ Best	Not Available	—	Hot Aisle
MI300X 192GB VRAM • Hot Aisle $1.99/hour Updated: 7/14/2026 ★Best Price Not Available Hot Aisle

H100 SXM 80GB VRAM • Voltage Park	Not Available	$1.99/hr★ Best	—	Shadeform API
H100 SXM 80GB VRAM • Not Available Voltage Park $1.99/hour Updated: 7/16/2026 ★Best Price Shadeform API
MI300X 192GB VRAM • Hot Aisle	$1.99/hr★ Best	Not Available	—	Hot Aisle
MI300X 192GB VRAM • Hot Aisle $1.99/hour Updated: 7/14/2026 ★Best Price Not Available Hot Aisle

Features Comparison

Hot Aisle

AMD MI300X Fleet
Dell PowerEdge XE9680 servers with 8x 192GB AMD Instinct MI300X GPUs and Intel Xeon CPUs.
Minute-Level Pricing
Transparent published MI300X pricing with no contracts and billing by the minute.
High-Speed Fabric
8x400G RoCEv2 per chassis plus 100G internet and unlimited bandwidth.
Ready-to-Use Images
Ubuntu options with ROCm, Docker, and optional K8s/Slurm/Ray installs via cloud-init.
Operations & API
SSH, BMC, iDRAC access and an API for lifecycle automation; dstack integration highlighted.
Tier 5 Facility
Switch Pyramid data center in Grand Rapids, Michigan with renewable energy and layered security.

Voltage Park

High-Performance Hardware
NVIDIA HGX H100 GPUs in Dell PowerEdge XE9680 servers with 1TB RAM and v52 CPUs
Tier 3+ Data Centers
Six U.S.-based data centers with redundancy, availability, and reliability across power, cooling, network, and security
Blazing-Fast Network
NVIDIA Quantum-2 InfiniBand network with up to 3,200Gbps of aggregate bandwidth for high-speed communication
Bare Metal Access
Direct hardware access for maximum performance without virtualization overhead
AI Factory Platform
Integrated platform offering AI tools including image generation, video generation, podcast creation, and model playground
Advanced Security
Top-tier firewalls and comprehensive security protocols including encryption, access controls, and regular audits

Pros & Cons

Hot Aisle

Advantages

On-demand MI300X VMs and bare metal with transparent minute-based pricing
Dense XE9680 nodes with 8x400G RoCEv2 for multi-server scaling
100G internet with unlimited bandwidth plus included IPv4/IPv6 addresses
Hands-on support with ROCm-ready images, API access, and optional cluster tooling installs

Considerations

Single public region (Grand Rapids, MI) limits locality options
AMD-only GPU lineup today; MI355x is reservation-only for now
Documentation lives in site pages and API docs, so some workflows may require coordinator support

Voltage Park

Advantages

Great GPU availability for on-demand use
Transparent pricing with no hidden costs
Fast deployment (spin up nodes in 15 minutes)
Bare metal access for maximum performance

Considerations

U.S.-only regions (limited global presence)
Low GPU variety (primarily H100s)
No persistent storage support

Compute Services

Hot Aisle

MI300X Virtual Machines

On-demand MI300X VMs billed by the minute with inclusive bandwidth.

MI300X Bare Metal

Dell PowerEdge XE9680 access with full control for custom deployments.

Voltage Park

On-Demand GPU Access

Self-serve GPU instances available in minutes with no long-term contracts

Reserved GPU Clusters

Long‑term GPU reservations with favorable payment terms; H100, H200, and Blackwell options.

12+ month contracts
Friendly payment terms

Pricing Options

Hot Aisle

Minute-billed MI300X

Transparent published per-GPU hourly MI300X rate with on-demand, no-contract access billed by the minute.

VM sizes from 1-8 GPUs

Small (1x), Medium (2x/4x), and Large (8x) MI300X VMs with inclusive 100G internet and public IPv4/IPv6.

Bare metal XE9680

8x MI300X bare metal nodes with 8x400G RoCEv2; custom designs and MI355x reservations available via sales.

Voltage Park

Getting Started

Hot Aisle

Get Started

1
Connect to the admin portal
SSH to admin.hotaisle.app and create your account from the TUI.
2
Add billing credits
Load credits via credit card to unlock on-demand VM launches.
3
Pick a VM size
Choose 1, 2, 4, or 8 MI300X VMs or the 8x MI300X bare metal option.
4
Launch and configure
Select Ubuntu and start the instance; ROCm and Docker come preinstalled with cloud-init support.
5
Automate with the API
Use the documented API or dstack integration for lifecycle management and monitoring.

Voltage Park

Get Started

1
Create an account
Sign up for Voltage Park services through their website
2
Choose deployment option
Select between on-demand access or long-term reservation
3
Configure your cluster
Specify the number of GPUs and networking requirements
4
Deploy and access
Launch your cluster and access via SSH or preferred tools

Support & Global Availability

Hot Aisle

Global Regions

Switch Pyramid data center in Grand Rapids, Michigan (Tier 5 facility, renewable energy, high physical security).

Support

hello@hotaisle.ai with real-time Slack/Discord access, white-glove onboarding, API docs, and Dell ProSupport-backed hardware.

Voltage Park

Global Regions

Six Tier 3+ designed data centers across the United States

Support

24/7 customer support included, documentation available at docs.voltagepark.com, top-tier support in partnership with Penguin for setup and optimization