Fly.io logo Fly.io vs Replicate logo Replicate

Fly.io runs containers, Postgres, Redis and VPS as small VMs near users on six continents, while Replicate runs a catalog of pre-built models on A100 to H200 GPUs through an API billed per second.

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
  • Run AI/ML models without having to manage the infrastructure
  • Excellent web UI to explore and try out models without code
  • Train and deploy custom models using Cog

Price comparison

Closest matching configuration on each side, monthly list price in USD.

Service Fly.io Replicate 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

Replicate offers 5 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 Replicate Difference
Nvidia logo H100 4 configs -- $5.49 /GPU/hr On-demand Replicate only
Nvidia logo H200 4 configs -- $5.49 /GPU/hr On-demand Replicate only
Nvidia logo A100 4 configs -- $5.04 /GPU/hr On-demand Replicate only
Nvidia logo L40S 4 configs -- $3.51 /GPU/hr On-demand Replicate only
Nvidia logo T4 1 config -- $0.81 /GPU/hr On-demand Replicate only

Replicate 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

Fact Fly.io Replicate
Founded 2017 2019
Headquarters USA USA
Locations 18 --
Example customers Cars.com, Fanatics, Tailscale, Supabase BuzzFeed, Labelbox, PhotoAI, Character.ai, Magnific, Unsplash, HeadshotPro
Website fly.io replicate.com

Alternatives to consider

Compare Fly.io and Replicate against other cloud providers.

Our data for Fly.io was last updated on Sept. 18, 2026, and for Replicate on Oct. 1, 2026.