Cerebrium logo Fly.io logo

Cerebrium vs Fly.io

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What's good about...

Cerebrium logo Cerebrium

  • Per-second billing, with no charge for idle GPUs
  • Cold starts of 2-4 seconds via memory and GPU snapshots
  • SOC 2 Type II, HIPAA, GDPR and ISO 27001 certified
  • Ten GPU types, from T4 to B200
  • Region pinning for data residency, on US and EU capacity

Fly.io logo Fly.io

  • 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

Price comparison

How do Cerebrium's prices compare against Fly.io?

VM Small

Cerebrium Cerebrium
$22.73 /mo 1 vCPU, 1 GB RAM (CPU only)
Fly.io Fly.io
$5.70 /mo 1 vCPU, 1 GB RAM (shared-cpu-1x)

VM Medium

Cerebrium Cerebrium
$113.94 /mo 4 vCPU, 8 GB RAM (CPU only)
Fly.io Fly.io
$42.79 /mo 4 vCPU, 8 GB RAM (shared-cpu-4x)

VM Large

Cerebrium Cerebrium
$227.89 /mo 8 vCPU, 16 GB RAM (CPU only)
Fly.io Fly.io
$248.00 /mo 8 vCPU, 16 GB RAM (performance-8x)

Block Storage

Cerebrium Cerebrium
$5.00 /mo 100 GB beyond free allowance · First 100 GB included
Fly.io Fly.io
$15.00 /mo 100 GB

Object Storage

Cerebrium Cerebrium
--
Fly.io Fly.io
$20.50 /mo 1 TB (Tigris)

Load Balancer

Cerebrium Cerebrium
--
Fly.io Fly.io
Included with apps

Managed PostgreSQL

Cerebrium Cerebrium
--
Fly.io Fly.io
$86.00 /mo 2 vCPU, 2 GB RAM, 50 GB storage (Starter)

Managed Redis®*

Cerebrium Cerebrium
--
Fly.io Fly.io
$20.00 /mo 1 GB data (Upstash Fixed 1GB)

1 TB of egress beyond allowance

Cerebrium Cerebrium
--
Fly.io Fly.io
$20.00 $0.02 / GB (North America and Europe)

GPU Fleet Overview

Billing Options

Cerebrium Cerebrium
On-Demand
Fly.io Fly.io
--

Available Models

Cerebrium offers 9 GPU models.

Cerebrium Cerebrium
H100(4) H200(4) RTX PRO 6000(4) A100(8) L40S(4) B200(4) L4(4) T4(4) A10(4)
Fly.io Fly.io
--

Heads up: A provider's own page may quote a different figure, for example on tax, region or a promotion. A monthly-only plan shows a derived hourly rate. Plan figures take each provider's closest match to a common setup. Verify before provisioning. More on how we price.

Which services do they offer

Here are some managed services that Cerebrium and Fly.io offer:

Service Cerebrium Fly.io
Block Storage
GPU-powered Servers
Load Balancer
Managed Containers
Managed Kubernetes
Managed PostgreSQL
Managed Redis®*
Object Storage
Serverless Functions
Static Sites
Virtual Private Server (VPS)

Company details

Website
Cerebrium Cerebrium
www.cerebrium.ai
Fly.io Fly.io
fly.io
Headquarters
Cerebrium Cerebrium
United States of America US flag
Fly.io Fly.io
United States of America US flag
Founded
Cerebrium Cerebrium
2021
Fly.io Fly.io
2017
Data Center Locations
Cerebrium Cerebrium
3
Fly.io Fly.io
18
Example Customers
Cerebrium Cerebrium
Tavus, Deepgram, Resemble AI
Fly.io Fly.io
Cars.com, Fanatics, Tailscale, Supabase

Alternatives to consider

Compare Cerebrium and Fly.io against other cloud providers.

View all comparisons

Our data for Cerebrium was last updated on Sept. 11, 2026, and for Fly.io on Aug. 24, 2026.