Beam
vs
FlexStack
What's good about each
- Pay-per-millisecond billing, only while code is running
- Sub-second cold starts from memory snapshots
- No egress or bandwidth fees on any plan
- Runs in your own AWS, GCP or Azure account
- Recurring monthly credit on every plan
- 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
Price comparison
Closest matching configuration on each side, monthly list price in USD.
| Service | Beam | FlexStack | Difference |
|---|---|---|---|
| Block storage | $2.10 /mo 100 GB beyond free allowance · First 1 TB included | -- Not listed | |
| Egress allowance | Free and unlimited | -- Not listed |
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
Beam 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 | Beam | FlexStack | Difference |
|---|---|---|---|
H100
2 configs
|
$1.83 /GPU/hr On-demand | -- | Beam only |
|
B300
1 config
|
-- On request | -- | Beam only |
|
B200
2 configs
|
$4.11 /GPU/hr On-demand | -- | Beam only |
|
H200
2 configs
|
$2.09 /GPU/hr On-demand | -- | Beam only |
|
RTX PRO 6000
1 config
|
$1.09 /GPU/hr On-demand | -- | Beam only |
|
RTX 5090
1 config
|
$0.72 /GPU/hr On-demand | -- | Beam only |
|
A100
1 config
|
$1.36 /GPU/hr On-demand | -- | Beam only |
|
RTX 4090
1 config
|
$0.44 /GPU/hr On-demand | -- | Beam only |
|
L40S
1 config
|
$0.76 /GPU/hr On-demand | -- | Beam only |
|
RTX A6000
1 config
|
$0.54 /GPU/hr On-demand | -- | Beam only |
Beam bills on-demand. The line under each price names the billing type shown.
Services
Managed services each provider offers.
| Service | Beam | FlexStack |
|---|---|---|
| Block Storage | ||
| GPU-powered Servers | ||
| Managed Containers | ||
| Serverless Cron Jobs | ||
| Serverless Functions |
Company details
| Fact | Beam | FlexStack |
|---|---|---|
| Founded | 2021 | 2024 |
| Headquarters | USA | USA |
| Locations | -- | -- |
| Example customers | Coke, Ogilvy, EdgeImpulse, Magellan AI, Geospy, Frase | -- |
| Website | www.beam.cloud | flexstack.com |
Alternatives to consider
Compare Beam and FlexStack against other cloud providers.
Our data for Beam was last updated on Sept. 11, 2026, and for FlexStack on Feb. 12, 2026.