Hot Aisle vs Vast.ai
Compare GPU pricing, features, and specifications between Hot Aisle and Vast.ai cloud providers. Find the best deals for AI training, inference, and ML workloads.
Hot Aisle
Provider 1
Vast.ai
Provider 2
Comparison Overview
GPU Pricing Comparison
| GPU Model ↑ | Hot Aisle Price | Vast.ai Price | Price Diff ↕ | Sources |
|---|---|---|---|---|
A10 24GB VRAM • Vast.ai | Not Available |  $0.17/hr★ Best | — | |
A10 24GB VRAM • | ||||
A100 PCIE 40GB VRAM • Vast.ai | Not Available | $0.29/hr★ Best | — | |
A100 PCIE 40GB VRAM • | ||||
A100 SXM 80GB VRAM • Vast.ai | Not Available | $0.67/hr★ Best | — | |
A100 SXM 80GB VRAM • | ||||
A2 16GB VRAM • Vast.ai | Not Available | $0.03/hr★ Best | — | |
A2 16GB VRAM • | ||||
A40 48GB VRAM • Vast.ai | Not Available | $0.32/hr★ Best | — | |
A40 48GB VRAM • | ||||
B200 192GB VRAM • Vast.ai | Not Available | $2.67/hr★ Best | — | |
B200 192GB VRAM • | ||||
H100 80GB VRAM • Vast.ai | Not Available | $1.55/hr★ Best | — | |
H100 80GB VRAM • | ||||
H100 NVL 94GB VRAM • Vast.ai | Not Available | $1.67/hr★ Best | — | |
H100 NVL 94GB VRAM • | ||||
H200 141GB VRAM • Vast.ai | Not Available | $1.97/hr★ Best | — | |
H200 141GB VRAM • | ||||
L40 40GB VRAM • Vast.ai | Not Available | $0.34/hr★ Best | — | |
L40 40GB VRAM • | ||||
L40S 48GB VRAM • Vast.ai | Not Available | $0.47/hr★ Best | — | |
L40S 48GB VRAM • | ||||
MI300X 192GB VRAM • Hot Aisle |  $1.99/hr★ Best8x GPU | Not Available | — | |
MI300X 192GB VRAM • | ||||
RTX 3070 8GB VRAM • Vast.ai | Not Available | $0.06/hr★ Best | — | |
RTX 3070 8GB VRAM • | ||||
RTX 3070 Ti 8GB VRAM • Vast.ai | Not Available | $0.09/hr★ Best | — | |
RTX 3070 Ti 8GB VRAM • | ||||
RTX 3080 10GB VRAM • Vast.ai | Not Available | $0.10/hr★ Best | — | |
RTX 3080 10GB VRAM • | ||||
A10 24GB VRAM • Vast.ai | Not Available | $0.17/hr★ Best | — | |
A10 24GB VRAM • | ||||
A100 PCIE 40GB VRAM • Vast.ai | Not Available | $0.29/hr★ Best | — | |
A100 PCIE 40GB VRAM • | ||||
A100 SXM 80GB VRAM • Vast.ai | Not Available | $0.67/hr★ Best | — | |
A100 SXM 80GB VRAM • | ||||
A2 16GB VRAM • Vast.ai | Not Available | $0.03/hr★ Best | — | |
A2 16GB VRAM • | ||||
A40 48GB VRAM • Vast.ai | Not Available | $0.32/hr★ Best | — | |
A40 48GB VRAM • | ||||
B200 192GB VRAM • Vast.ai | Not Available | $2.67/hr★ Best | — | |
B200 192GB VRAM • | ||||
H100 80GB VRAM • Vast.ai | Not Available | $1.55/hr★ Best | — | |
H100 80GB VRAM • | ||||
H100 NVL 94GB VRAM • Vast.ai | Not Available | $1.67/hr★ Best | — | |
H100 NVL 94GB VRAM • | ||||
H200 141GB VRAM • Vast.ai | Not Available | $1.97/hr★ Best | — | |
H200 141GB VRAM • | ||||
L40 40GB VRAM • Vast.ai | Not Available | $0.34/hr★ Best | — | |
L40 40GB VRAM • | ||||
L40S 48GB VRAM • Vast.ai | Not Available | $0.47/hr★ Best | — | |
L40S 48GB VRAM • | ||||
MI300X 192GB VRAM • Hot Aisle | $1.99/hr★ Best 8x GPU | Not Available | — | |
MI300X 192GB VRAM • | ||||
RTX 3070 8GB VRAM • Vast.ai | Not Available | $0.06/hr★ Best | — | |
RTX 3070 8GB VRAM • | ||||
RTX 3070 Ti 8GB VRAM • Vast.ai | Not Available | $0.09/hr★ Best | — | |
RTX 3070 Ti 8GB VRAM • | ||||
RTX 3080 10GB VRAM • Vast.ai | Not Available | $0.10/hr★ Best | — | |
RTX 3080 10GB VRAM • | ||||
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.
Vast.ai
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
Vast.ai
Advantages
- Cost-effective (5-6X cheaper than traditional cloud services)
- Flexible pricing with on-demand and interruptible options
- Real-time bidding system for cost optimization
- Docker ecosystem for quick software deployment
Considerations
- Primarily focused on Linux-based Docker instances
- No Windows support
- Limited GUI options (SSH, Jupyter, or command-only)
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.
Vast.ai
Marketplace Instances
On‑demand GPU rentals with live bidding and filters.
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.
Vast.ai
Getting Started
Hot Aisle
- 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.
Vast.ai
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.
Vast.ai
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