Fly.io logo Spheron logo

Fly.io vs Spheron

Jump to: What's good Pricing GPUs Services Company details Alternatives

What's good about...

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

Spheron logo Spheron

  • Aggregates GPU supply from five data center partners
  • Blackwell B200 and B300 nodes offered on spot
  • Partner facilities certified to ISO 27001, SOC 2, and HIPAA
  • Regions in the US, Canada, Europe, and the Middle East

Price comparison

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

VM Small

Fly.io Fly.io
$5.70 / mo 1 vCPU, 1 GB RAM (shared-cpu-1x)
Spheron Spheron
--

VM Medium

Fly.io Fly.io
$42.79 / mo 4 vCPU, 8 GB RAM (shared-cpu-4x)
Spheron Spheron
--

VM Large

Fly.io Fly.io
$248.00 / mo 8 vCPU, 16 GB RAM (performance-8x)
Spheron Spheron
--

Block Storage

Fly.io Fly.io
$15.00 / mo 100 GB
Spheron Spheron
--

Object Storage

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

Load Balancer

Fly.io Fly.io
Included with apps
Spheron Spheron
--

Managed PostgreSQL

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

Managed Redis®*

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

1 TB of egress beyond allowance

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

GPU Fleet Overview

Billing Options

Fly.io Fly.io
--
Spheron Spheron
On-DemandSpot

Available Models

Spheron offers 9 GPU models.

Fly.io Fly.io
--
Spheron Spheron
H100(10) A100(7) H200(3) RTX PRO 6000(1) L40S(16) B200(3) B300(4) RTX A6000(3) L40(8)

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.

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Which services do they offer

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

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

Company details

Website
Fly.io Fly.io
fly.io
Spheron Spheron
www.spheron.ai
Headquarters
Fly.io Fly.io
United States of America US flag
Spheron Spheron
Singapore SG flag
Founded
Fly.io Fly.io
2017
Spheron Spheron
2020
Data Center Locations
Fly.io Fly.io
18
Spheron Spheron
--
Example Customers
Fly.io Fly.io
Cars.com, Fanatics, Tailscale, Supabase
Spheron Spheron
Prem AI, Wafer, Compute Desk, Baseten, Stanford University, UC Berkeley

Alternatives to consider

Compare Fly.io and Spheron against other cloud providers.

View all comparisons

Our data for Fly.io was last updated on Aug. 24, 2026, and for Spheron on Sept. 3, 2026.