What's good about...
FlexStack
- One-click deploy to AWS without complicated infrastructure or templates
- Easy-to-use dashboard and excellent documentation
- No vendor lock-in - uses your own AWS account and can "eject" anytime
- Generous free tier with affordable monthly plans
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
Price comparison
FlexStack Pricing
FlexStack charges a fixed subscription fee on top of your AWS usage. It's available in three plans including a free tier:
- Starter $0/mo: Includes 1 environment, 1 team member and 2 running services.
- Indie $9/mo: Includes 10 environments, 1 team member and 50 running services.
- Team $29/user/mo: Unlimited environments, team members and services.
You can view the complete list of features on their pricing page.
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.
GPU Fleet Overview
Billing Options
FlexStack
GPU.ai
Available Models
GPU.ai offers 21 GPU models.
FlexStack
H100Heads 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 FlexStack and GPU.ai offer:
| Service |
FlexStack
|
GPU.ai
|
|---|---|---|
| GPU-powered Servers |
Company details
|
FlexStack
|
GPU.ai
|
|
|---|---|---|
| Website | flexstack.com | gpu.ai |
| Headquarters |
United States of America 
|
United Arab Emirates 
|
| Founded | 2024 | -- |
| Data Center Locations | -- | -- |
| Example Customers | -- | -- |
FlexStack
GPU.ai
FlexStack
GPU.ai
FlexStack
GPU.ai
FlexStack
GPU.ai
FlexStack
GPU.ai
Alternatives to consider
Compare FlexStack and GPU.ai against other cloud providers.
Our data for FlexStack was last updated on Feb. 12, 2026, and for GPU.ai on Sept. 10, 2026.