FlexStack
vs
GPUhub
What's good about each
- 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
- Broad NVIDIA lineup from consumer RTX to datacenter cards
- Flexible billing: pay-as-you-go or prepaid daily, weekly, and monthly reservations
- Includes 50 GB free storage per instance
- Free and unlimited egress
- Offers AI Gateway: OpenAI-compatible API for Claude, Gemini, and more
Price comparison
Closest matching configuration on each side, monthly list price in USD.
| Service | FlexStack | GPUhub | Difference |
|---|---|---|---|
| Block storage | -- Not listed | $4.00 /mo 100 GB overage. First 50GB free, then $40/TB/mo | |
| Egress | -- Not listed | Free and unlimited |
Heads up: Figures take each provider's closest plan to a common setup, and vary by region and usage. Hover a service for the reference configuration. Verify before provisioning. More on how we price.
GPUs
GPUhub offers 6 GPU models. We track no GPU listings from FlexStack. Cheapest listed price per GPU per hour; GPUs both providers sell come first.
| GPU | FlexStack | GPUhub | Difference |
|---|---|---|---|
RTX PRO 6000
4 configs
|
-- | $1.10 /GPU/hr On-demand | GPUhub only |
|
RTX 5090
4 configs
|
-- | $0.46 /GPU/hr On-demand | GPUhub only |
|
RTX 4090
4 configs
|
-- | $0.44 /GPU/hr On-demand | GPUhub only |
|
RTX PRO 6000D
4 configs
|
-- | $0.97 /GPU/hr On-demand | GPUhub only |
|
A800
4 configs
|
-- | $1.18 /GPU/hr On-demand | GPUhub only |
|
RTX 4080
4 configs
|
-- | $0.25 /GPU/hr On-demand | GPUhub only |
GPUhub bills on-demand. The line under each price names the billing type shown.
Services
Managed services each provider offers.
| Service | FlexStack | GPUhub |
|---|---|---|
| GPU-powered Servers |
Company details
| Fact | FlexStack | GPUhub |
|---|---|---|
| Founded | 2024 | 2024 |
| Headquarters | USA | Singapore |
| Locations | -- | 2 |
| Example customers | -- | National University of Singapore, Australian National University, SGVR Lab |
| Website | flexstack.com | gpuhub.com |
Alternatives to consider
Compare FlexStack and GPUhub against other cloud providers.
Our data for FlexStack was last updated on Feb. 12, 2026, and for GPUhub on Sept. 12, 2026.