Cerebrium logo Fly.io logo

Cerebrium vs Fly.io

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What's good about...

Cerebrium logo Cerebrium

  • Pay-per-second pricing with no cost for idle GPUs
  • Cold start times as low as a few seconds
  • Automatic scaling from zero to thousands of requests
  • Wide range of GPU options from T4 to H200
  • First 100GB storage free

Fly.io logo Fly.io

  • Excellent tooling and developer experience
  • Fast deployments, scale to zero, little config needed
  • Wide range of instance configurations at competitive prices

Price comparison

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

VM Small

Closest config to 1 vCPU, 1 GB RAM.
Cerebrium Cerebrium
--
Fly.io Fly.io
$10.70 / mo 1 vCPU, 2 GB RAM (Shared-CPU-1x)

VM Medium

Closest config to 4 vCPU, 8 GB RAM.
Cerebrium Cerebrium
--
Fly.io Fly.io
$42.79 / mo 4 vCPU, 8 GB RAM (Shared-CPU-4x)

VM Large

Closest config to 8 vCPU, 16 GB RAM (dedicated preferred).
Cerebrium Cerebrium
--
Fly.io Fly.io
$328.04 / mo 8 CPU, 32 GB RAM (Performance-8x)

Block Storage

Closest config to 100+ GB SSD, 3,000+ IOPS, 100+ MB/s throughput, no snapshots.
Cerebrium Cerebrium
$5.00 / mo 100 GB beyond free allowance
Fly.io Fly.io
$15.00 / mo 100 GB

Object Storage

Closest config to 1 TB stored, 100 GB in / 250 GB out, 1M GET, 100k PUT/POST.
Cerebrium Cerebrium
--
Fly.io Fly.io
$21.00 / mo 1 TB

Load Balancer

Closest config to TCP, 1 node (1 vCPU, 1 GB RAM), 200+ Mbps, 1,000 conn/sec, 1 TB processed/mo.
Cerebrium Cerebrium
--
Fly.io Fly.io
Included in plan

Managed PostgreSQL

Closest config to 1 node, 2 vCPU, 4 GB RAM, 50+ GB storage, 10 GB read / 5 GB write per month.
Cerebrium Cerebrium
--
Fly.io Fly.io
$33.90 / mo 2 vCPU, 4 GB RAM, 50 GB storage

Free egress allowance

Cerebrium Cerebrium
--
Fly.io Fly.io
100 GB / mo

1 TB of egress beyond allowance

Cerebrium Cerebrium
--
Fly.io Fly.io
$20.00 $0.02 / GB (Public network North America)

GPU Fleet Overview

Starting Price

Cerebrium Cerebrium
$0.59/hr
Fly.io Fly.io
$1.25/hr

Billing Options

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

Available Models

Cerebrium offers 7 GPU models, while Fly.io offers 3.

Cerebrium Cerebrium
H100(1) A100(2) H200(1) L40S(1) L4(1) A10(1) T4(1)
Fly.io Fly.io
A100(2) L40S(1) A10(1)

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.

GPUhub Logo
GPUhub
Our sponsor
Fully Dedicated GPU Servers
No Virtualization. No Shared GPUs
Stable Performance for AI Training & Inference
Full Control for Production Workloads
Learn more

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
Object Storage
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
Fly.io Fly.io
United States of America
Founded
Cerebrium Cerebrium
2021
Fly.io Fly.io
2017
Data Center Locations
Cerebrium Cerebrium
--
Fly.io Fly.io
35
Example Customers
Cerebrium Cerebrium
Deepgram, Vapi, Tavus, bitHuman
Fly.io Fly.io
Cars.com, Fanatics, Tailscale, Supabase, Glitch

Alternatives to consider

Compare Cerebrium and Fly.io against other cloud providers.

View all comparisons

Our data for Cerebrium was last updated on Feb. 12, 2026, and for Fly.io on Feb. 12, 2026.

GPUhub Logo
GPUhub
Our sponsor
Fully Dedicated GPU Servers
No Virtualization. No Shared GPUs
Stable Performance for AI Training & Inference
Full Control for Production Workloads
Learn more