Railway logo Railway vs Vast.ai logo Vast.ai

What's good about each

  • Billed by the second on actual CPU and memory utilization
  • App Sleeping reduces costs on low-traffic workloads
  • Self-owned hardware across US, EU, and Asia
  • Template directory with a 15% kickback for template authors, 25% with active support
  • Budget cards to Blackwell, including the RTX PRO 6000 and B200
  • On-demand, interruptible and reserved rentals
  • SOC 2 Type II certified, with vetted datacenter hosts in Secure Cloud
  • Host reliability ratings and GPU performance benchmarks
  • REST API, CLI, Python SDK and coding agent plugins

Price comparison

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

Service Railway Vast.ai Difference
Small VM $30.00 /mo 1 vCPU, 1 GB RAM -- Not listed
Medium VM $160.00 /mo 4 vCPU, 8 GB RAM -- Not listed
Large VM $320.00 /mo 8 vCPU, 16 GB RAM -- Not listed
Block storage $15.00 /mo 100 GB -- Not listed
Object storage $15.00 /mo 1 TB -- Not listed
PostgreSQL $87.50 /mo 2 vCPU, 4 GB RAM, 50 GB storage -- Not listed
Redis $30.00 /mo 1 vCPU, 1 GB RAM -- Not listed
Load balancer Included in plan -- Not listed
Egress $50.00 /TB $0.05 / GB -- 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

Vast.ai offers 26 GPU models. We track no GPU listings from Railway. Cheapest listed price per GPU per hour; GPUs both providers sell come first.

GPU Railway Vast.ai Difference
Nvidia logo H100 42 configs -- $0.02 /GPU/hr Spot Vast.ai only
Nvidia logo B300 6 configs -- $6.94 /GPU/hr Spot Vast.ai only
Nvidia logo B200 9 configs -- $5.00 /GPU/hr Spot Vast.ai only
Nvidia logo H200 47 configs -- $1.32 /GPU/hr Spot Vast.ai only
Nvidia logo RTX PRO 6000 32 configs -- $0.31 /GPU/hr Spot Vast.ai only
Nvidia logo RTX 5090 56 configs -- $0.45 /GPU/hr Spot Vast.ai only
Nvidia logo A100 11 configs -- $0.65 /GPU/hr Reserved (3 mo) Vast.ai only
Nvidia logo RTX 4090 20 configs -- $0.40 /GPU/hr Spot Vast.ai only
Nvidia logo RTX 3090 9 configs -- $0.11 /GPU/hr Spot Vast.ai only
Nvidia logo RTX 6000 Ada 2 configs -- $0.51 /GPU/hr Spot Vast.ai only

Vast.ai bills on-demand, spot and reserved (1, 3, 6 or 12 months). The line under each price names the billing type shown.

Services

Managed services each provider offers.

Company details

Fact Railway Vast.ai
Founded 2020 2018
Headquarters USA USA
Locations 4 10
Example customers -- IBM, Brave, Speechify, Cognition, Bosch
Website railway.com vast.ai

Alternatives to consider

Compare Railway and Vast.ai against other cloud providers.

Our data for Railway was last updated on Aug. 24, 2026, and for Vast.ai on Sept. 12, 2026.