Fly.io
vs
GPU.ai
What's good about each
- Excellent tooling and developer experience
- Fast deployments, scale to zero, little config needed
- Per-second billing, with a 40% discount for reserved compute blocks
- Anycast networking and global load balancing included at no extra cost
- Per-second billing with no minimum commitment
- Aggregates capacity across 14+ upstream providers on three continents
- Public pricing API exposing live per-region availability counts
- No egress or networking fees
Price comparison
Closest matching configuration on each side, monthly list price in USD.
| Service | Fly.io | GPU.ai | Difference |
|---|---|---|---|
| Small VM | $5.70 /mo 1 vCPU, 1 GB RAM (shared-cpu-1x) | -- Not listed | |
| Medium VM | $42.79 /mo 4 vCPU, 8 GB RAM (shared-cpu-4x) | -- Not listed | |
| Large VM | $248.00 /mo 8 vCPU, 16 GB RAM (performance-8x) | -- Not listed | |
| Block storage | $15.00 /mo 100 GB | -- Not listed | |
| Object storage | $20.50 /mo 1 TB (Tigris) | -- Not listed | |
| PostgreSQL | $86.00 /mo 2 vCPU, 2 GB RAM, 50 GB storage (Starter) | -- Not listed | |
| Redis | $20.00 /mo 1 GB data (Upstash Fixed 1GB) | -- Not listed | |
| Load balancer | Included with apps | -- Not listed | |
| Egress | $20.00 /TB $0.02 / GB (North America and Europe) | -- 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
GPU.ai offers 23 GPU models. We track no GPU listings from Fly.io. Cheapest listed price per GPU per hour; GPUs both providers sell come first.
| GPU | Fly.io | GPU.ai | Difference |
|---|---|---|---|
H100
10 configs
|
-- | $2.33 /GPU/hr On-demand | GPU.ai only |
|
B300
2 configs
|
-- | $7.89 /GPU/hr On-demand | GPU.ai only |
|
B200
3 configs
|
-- | $6.79 /GPU/hr On-demand | GPU.ai only |
|
RTX PRO 6000
4 configs
|
-- | $1.69 /GPU/hr On-demand | GPU.ai only |
|
H200
7 configs
|
-- | $3.29 /GPU/hr On-demand | GPU.ai only |
|
RTX 5090
5 configs
|
-- | $0.41 /GPU/hr On-demand | GPU.ai only |
|
A100
8 configs
|
-- | $0.51 /GPU/hr On-demand | GPU.ai only |
|
RTX 4090
5 configs
|
-- | $0.34 /GPU/hr On-demand | GPU.ai only |
|
L40S
4 configs
|
-- | $0.70 /GPU/hr On-demand | GPU.ai only |
|
RTX 3090
3 configs
|
-- | $0.15 /GPU/hr On-demand | GPU.ai only |
GPU.ai bills on-demand. The line under each price names the billing type shown.
Services
Managed services each provider offers.
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
Alternatives to consider
Compare Fly.io and GPU.ai against other cloud providers.
Our data for Fly.io was last updated on Sept. 18, 2026, and for GPU.ai on Oct. 1, 2026.