Amazon Web Services logo AWS vs Vast.ai logo Vast.ai

Both rent GPUs on demand. AWS adds hundreds of managed services in its own datacenters, while Vast.ai rents per second from independent hosts with spot bidding.

What's good about each

Amazon Web Services logo AWS
  • 200+ managed services across compute, storage, databases and AI
  • 30+ datacenter locations, including two GovCloud regions
  • 100 GB of free egress each month
  • Single-GPU T4 up to 8x H200 and B200 nodes
  • 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
  • REST API, CLI, Python SDK and coding agent plugins

Price comparison

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

Service AWS Vast.ai Difference
Small VM $6.77 /mo 2 vCPU, 1 GiB RAM (t3a.micro) -- Not listed
Medium VM $110.16 /mo 4 vCPU, 8 GiB RAM (c6a.xlarge) -- Not listed
Large VM $220.32 /mo 8 vCPU, 16 GiB RAM (c6a.2xlarge) -- Not listed
Block storage $8.00 /mo 100 GB -- Not listed
Object storage $37.96 /mo 1 TB -- Not listed
PostgreSQL $57.59 /mo 2 vCPU, 4 GiB RAM, 50 GB storage (db.t3.medium) -- Not listed
Redis $19.58 /mo 2 vCPU, 1.37 GiB RAM (cache.t3.small, Valkey) -- Not listed
Load balancer $22.34 /mo Network Load Balancer -- Not listed
Serverless $36.25 /mo 25M invocations, 512 MB RAM, 150 ms duration -- Not listed
Egress allowance 100 GB / mo -- Not listed
Egress $90.00 /TB $0.09 / GB (North America) -- 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

AWS offers 18 GPU models. We don't currently list GPU prices for Vast.ai.

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 AWS Vast.ai
Founded 2006 2018
Headquarters USA USA
Locations 36 --
Example customers Vanguard, Disney, Samsung, Zocdoc, GoPro IBM, Brave, Speechify, Cognition, Bosch
Website aws.amazon.com vast.ai

Alternatives to consider

Compare AWS and Vast.ai against other cloud providers.

Our data for AWS was last updated on Oct. 25, 2026, and for Vast.ai on Oct. 15, 2026.