FlexStack
vs
Spheron
What's good about each
- Infrastructure stays in your AWS account after cancelling
- Unlimited environments and services on every plan, including free
- Spot pricing for container services
- One-click apps such as Pocketbase, Directus and Umami
- Aggregates GPU supply from five data center partners
- Blackwell B200 and B300 nodes offered on spot
- Partner facilities certified to ISO 27001, SOC 2, and HIPAA
- Regions in the US, Canada, Europe, and the Middle East
GPUs
Spheron offers 10 GPU models. We track no GPU listings from FlexStack. Cheapest listed price per GPU per hour; GPUs both providers sell come first.
| GPU | FlexStack | Spheron | Difference |
|---|---|---|---|
H100
5 configs
|
-- | $2.91 /GPU/hr Spot | Spheron only |
|
B300
3 configs
|
-- | $5.81 /GPU/hr Spot | Spheron only |
|
B200
4 configs
|
-- | $5.34 /GPU/hr Spot | Spheron only |
|
RTX PRO 6000
4 configs
|
-- | $1.29 /GPU/hr Spot | Spheron only |
|
H200
4 configs
|
-- | $3.31 /GPU/hr Spot | Spheron only |
|
A100
4 configs
|
-- | $1.19 /GPU/hr Spot | Spheron only |
|
RTX 4090
1 config
|
-- | $0.77 /GPU/hr On-demand | Spheron only |
|
L40S
19 configs
|
-- | $1.30 /GPU/hr Spot | Spheron only |
|
RTX A6000
2 configs
|
-- | $0.54 /GPU/hr On-demand | Spheron only |
|
L40
2 configs
|
-- | $0.88 /GPU/hr Spot | Spheron only |
Spheron bills on-demand and spot. The line under each price names the billing type shown.
Services
Managed services each provider offers.
| Service | FlexStack | Spheron |
|---|---|---|
| GPU-powered Servers | ||
| Managed Containers | ||
| Serverless Cron Jobs | ||
| Static Sites |
Company details
| Fact | FlexStack | Spheron |
|---|---|---|
| Founded | 2024 | 2020 |
| Headquarters | USA | Singapore |
| Locations | -- | -- |
| Example customers | -- | Prem AI, Wafer, Compute Desk, Baseten, Stanford University, UC Berkeley |
| Website | flexstack.com | www.spheron.ai |
Alternatives to consider
Compare FlexStack and Spheron against other cloud providers.
Our data for FlexStack was last updated on Sept. 18, 2026, and for Spheron on Sept. 23, 2026.