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
Spheron
- 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
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.
Heads up: We do our best to keep these specs & prices accurate. However, cloud costs may fluctuate based on region, usage, and other factors not listed here. These are estimates based on common setups and are for informational purposes only. Always verify current rates & exact specs with the provider before provisioning.
Which services do they offer
Here are some managed services that FlexStack and Spheron offer:
| Service |
FlexStack
|
Spheron
|
|---|---|---|
| GPU-powered Servers |
Company details
|
FlexStack
|
Spheron
|
|
|---|---|---|
| Website | flexstack.com | www.spheron.ai |
| Headquarters | United States of America | Singapore |
| Founded | 2024 | 2020 |
| Data Center Locations | -- | -- |
| Example Customers | -- | Prem AI, Wafer, Compute Desk, Baseten, Stanford University, UC Berkeley |
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Alternatives to consider
Compare FlexStack and Spheron against other cloud providers.
Our data for FlexStack was last updated on Feb. 12, 2026, and for Spheron on Aug. 14, 2026.