Fluidstack
vs
Massed Compute
Both sell Nvidia GPUs for AI. Fluidstack contracts whole clusters for AI labs and publishes no rates, while Massed Compute rents A100 to B300 GPUs on demand with spot pricing from its own fleet.
What's good about each
- Managed Slurm and Kubernetes clusters on bare metal
- Active and passive cluster health checks with observability
- ClusterMAX Gold rating from SemiAnalysis
- Custom data centers built for a single customer's workload
- NVIDIA Preferred Partner with a broad GPU catalog spanning A30 through H200 NVL
- SOC 2 Type II and HIPAA compliant infrastructure
- No long-term contracts or bandwidth overcharges
- Virtual desktop interface available for users who prefer a GUI over CLI
- Direct support from in-house IT and engineering staff
GPUs
Massed Compute offers 13 GPU models. We track no GPU listings from Fluidstack. Cheapest listed price per GPU per hour; GPUs both providers sell come first.
| GPU | Fluidstack | Massed Compute | Difference |
|---|---|---|---|
H100
16 configs
|
-- | $2.45 /GPU/hr Spot | Massed Compute only |
|
B300
1 config
|
-- | $6.60 /GPU/hr On-demand · sold out | Massed Compute only |
|
B200
1 config
|
-- | $5.43 /GPU/hr On-demand · sold out | Massed Compute only |
|
RTX PRO 6000
8 configs
|
-- | $2.19 /GPU/hr On-demand · sold out | Massed Compute only |
|
H200
8 configs
|
-- | $3.62 /GPU/hr On-demand | Massed Compute only |
|
A100
9 configs
|
-- | $1.35 /GPU/hr On-demand | Massed Compute only |
|
L40S
4 configs
|
-- | $0.97 /GPU/hr On-demand | Massed Compute only |
|
RTX 6000 Ada
4 configs
|
-- | $0.79 /GPU/hr On-demand | Massed Compute only |
|
RTX A6000
19 configs
|
-- | $0.57 /GPU/hr On-demand | Massed Compute only |
|
RTX PRO 4500
4 configs
|
-- | $0.92 /GPU/hr On-demand | Massed Compute only |
Massed Compute bills on-demand and spot. The line under each price names the billing type shown.
Services
Managed services each provider offers.
| Service | Fluidstack | Massed Compute |
|---|---|---|
| GPU-powered Servers |
Compliance
Frameworks each provider states on its own site, each linked to its source.
Heads up: Each entry links to the provider's own statement. An attestation can cover one tier, one region or the platform alone rather than every service. Verify the scope before you rely on it. A dash means we found nothing to link to, not that the provider lacks it.
Company details
| Fact | Fluidstack | Massed Compute |
|---|---|---|
| Founded | 2017 | 2021 |
| Headquarters | USA | USA |
| Locations | 4 | -- |
| Example customers | -- | -- |
| Website | www.fluidstack.io | massedcompute.com |
Alternatives to consider
Compare Fluidstack and Massed Compute against other cloud providers.
Our data for Fluidstack was last updated on Sept. 18, 2026, and for Massed Compute on Oct. 2, 2026.