What is the difference between Amazon AWS and Vast.ai?

Amazon AWS and Vast.ai are both cloud GPU providers offering different pricing models, features, and GPU availability. Use our comparison tool to see real-time pricing and feature differences.

Which is cheaper: Amazon AWS or Vast.ai?

Pricing varies by GPU model and usage requirements. Check our real-time comparison table to find the best deals for your specific needs.

Can I switch between Amazon AWS and Vast.ai?

Yes, both providers offer flexible cloud GPU services. However, consider factors like data transfer costs, setup time, and specific features when switching between providers.

How many GPU models are available for comparison?

We track pricing for 18 different GPU models across both Amazon AWS and Vast.ai, with 0 models available from both providers.

Amazon AWS vs Vast.ai

Compare GPU pricing, features, and specifications between Amazon AWS and Vast.ai cloud providers. Find the best deals for AI training, inference, and ML workloads.

Amazon AWS

Provider 1

GPUs Available

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Vast.ai

Provider 2

GPUs Available

Visit Website

Comparison Overview

Total GPU Models

Amazon AWS GPUs

Vast.ai GPUs

Direct Comparisons

Average Price Difference: $1.15/hour between comparable GPUs

GPU Pricing Comparison

Total GPUs: 18Both available: 5Amazon AWS: 6Vast.ai: 17

Showing 15 of 18 GPUs

Last updated: 11/30/2025, 8:40:42 PM

GPU Model ↑	Amazon AWS Price	Vast.ai Price	Price Diff ↕	Sources
A10 24GB VRAM • Amazon AWSVast.ai	$1.63/hr	$0.16/hr★ Best	↑+$1.47(+909.3%)	Shadeform Vast.ai
A10 24GB VRAM • Amazon AWS $1.63/hour Updated: 2/24/2025 Vast.ai $0.16/hour Updated: 11/24/2025 ★Best Price Price Difference:↑+$1.47(+909.3%) Shadeform Vast.ai
A100 PCIE 40GB VRAM • Amazon AWSVast.ai	$1.48/hr 8x GPU	$0.87/hr★ Best	↑+$0.61(+69.5%)	AWS Vast.ai
A100 PCIE 40GB VRAM • Amazon AWS $1.48/hour 8x GPU configuration Updated: 3/31/2025 Vast.ai $0.87/hour Updated: 3/31/2025 ★Best Price Price Difference:↑+$0.61(+69.5%) AWS Vast.ai
A100 SXM 80GB VRAM • Amazon AWSVast.ai	$1.48/hr 8x GPU	$0.74/hr★ Best	↑+$0.74(+100.5%)	AWS Vast.ai
A100 SXM 80GB VRAM • Amazon AWS $1.48/hour 8x GPU configuration Updated: 8/12/2025 Vast.ai $0.74/hour Updated: 11/18/2025 ★Best Price Price Difference:↑+$0.74(+100.5%) AWS Vast.ai
A40 48GB VRAM • Vast.ai	Not Available	$0.28/hr★ Best	—	Vast.ai
A40 48GB VRAM • Not Available Vast.ai $0.28/hour Updated: 11/30/2025 ★Best Price Vast.ai
B200 192GB VRAM • Amazon AWS	$10.58/hr★ Best 72x GPU	Not Available	—	AWS
B200 192GB VRAM • Amazon AWS $10.58/hour 72x GPU configuration Updated: 8/12/2025 ★Best Price Not Available AWS
H100 80GB VRAM • Amazon AWSVast.ai	$3.93/hr 8x GPU	$2.27/hr★ Best	↑+$1.66(+73.3%)	AWS Vast.ai
H100 80GB VRAM • Amazon AWS $3.93/hour 8x GPU configuration Updated: 8/12/2025 Vast.ai $2.27/hour Updated: 6/25/2025 ★Best Price Price Difference:↑+$1.66(+73.3%) AWS Vast.ai
H200 141GB VRAM • Amazon AWSVast.ai	$4.33/hr 8x GPU	$3.06/hr★ Best	↑+$1.27(+41.4%)	AWS Vast.ai
H200 141GB VRAM • Amazon AWS $4.33/hour 8x GPU configuration Updated: 8/12/2025 Vast.ai $3.06/hour Updated: 6/25/2025 ★Best Price Price Difference:↑+$1.27(+41.4%) AWS Vast.ai
L40 40GB VRAM • Vast.ai	Not Available	$0.39/hr★ Best	—	Vast.ai
L40 40GB VRAM • Not Available Vast.ai $0.39/hour Updated: 11/17/2025 ★Best Price Vast.ai
L40S 48GB VRAM • Vast.ai	Not Available	$0.44/hr★ Best	—	Vast.ai
L40S 48GB VRAM • Not Available Vast.ai $0.44/hour Updated: 11/29/2025 ★Best Price Vast.ai
RTX 3090 24GB VRAM • Vast.ai	Not Available	$0.18/hr★ Best	—	Vast.ai
RTX 3090 24GB VRAM • Not Available Vast.ai $0.18/hour Updated: 11/30/2025 ★Best Price Vast.ai
RTX 4080 16GB VRAM • Vast.ai	Not Available	$0.14/hr★ Best	—
RTX 4080 16GB VRAM • Not Available Vast.ai $0.14/hour Updated: 12/23/2024 ★Best Price
RTX 4090 24GB VRAM • Vast.ai	Not Available	$0.33/hr★ Best	—	Vast.ai
RTX 4090 24GB VRAM • Not Available Vast.ai $0.33/hour Updated: 11/30/2025 ★Best Price Vast.ai
RTX 6000 Ada 48GB VRAM • Vast.ai	Not Available	$0.13/hr★ Best	—	Vast.ai
RTX 6000 Ada 48GB VRAM • Not Available Vast.ai $0.13/hour Updated: 11/30/2025 ★Best Price Vast.ai
RTX A4000 16GB VRAM • Vast.ai	Not Available	$0.08/hr★ Best	—	Vast.ai
RTX A4000 16GB VRAM • Not Available Vast.ai $0.08/hour Updated: 11/30/2025 ★Best Price Vast.ai
RTX A5000 24GB VRAM • Vast.ai	Not Available	$0.20/hr★ Best	—	Vast.ai
RTX A5000 24GB VRAM • Not Available Vast.ai $0.20/hour Updated: 11/30/2025 ★Best Price Vast.ai

A10 24GB VRAM • Amazon AWSVast.ai	$1.63/hr	$0.16/hr★ Best	↑+$1.47(+909.3%)	Shadeform Vast.ai
A10 24GB VRAM • Amazon AWS $1.63/hour Updated: 2/24/2025 Vast.ai $0.16/hour Updated: 11/24/2025 ★Best Price Price Difference:↑+$1.47(+909.3%) Shadeform Vast.ai
A100 PCIE 40GB VRAM • Amazon AWSVast.ai	$1.48/hr 8x GPU	$0.87/hr★ Best	↑+$0.61(+69.5%)	AWS Vast.ai
A100 PCIE 40GB VRAM • Amazon AWS $1.48/hour 8x GPU configuration Updated: 3/31/2025 Vast.ai $0.87/hour Updated: 3/31/2025 ★Best Price Price Difference:↑+$0.61(+69.5%) AWS Vast.ai
A100 SXM 80GB VRAM • Amazon AWSVast.ai	$1.48/hr 8x GPU	$0.74/hr★ Best	↑+$0.74(+100.5%)	AWS Vast.ai
A100 SXM 80GB VRAM • Amazon AWS $1.48/hour 8x GPU configuration Updated: 8/12/2025 Vast.ai $0.74/hour Updated: 11/18/2025 ★Best Price Price Difference:↑+$0.74(+100.5%) AWS Vast.ai
A40 48GB VRAM • Vast.ai	Not Available	$0.28/hr★ Best	—	Vast.ai
A40 48GB VRAM • Not Available Vast.ai $0.28/hour Updated: 11/30/2025 ★Best Price Vast.ai
B200 192GB VRAM • Amazon AWS	$10.58/hr★ Best 72x GPU	Not Available	—	AWS
B200 192GB VRAM • Amazon AWS $10.58/hour 72x GPU configuration Updated: 8/12/2025 ★Best Price Not Available AWS
H100 80GB VRAM • Amazon AWSVast.ai	$3.93/hr 8x GPU	$2.27/hr★ Best	↑+$1.66(+73.3%)	AWS Vast.ai
H100 80GB VRAM • Amazon AWS $3.93/hour 8x GPU configuration Updated: 8/12/2025 Vast.ai $2.27/hour Updated: 6/25/2025 ★Best Price Price Difference:↑+$1.66(+73.3%) AWS Vast.ai
H200 141GB VRAM • Amazon AWSVast.ai	$4.33/hr 8x GPU	$3.06/hr★ Best	↑+$1.27(+41.4%)	AWS Vast.ai
H200 141GB VRAM • Amazon AWS $4.33/hour 8x GPU configuration Updated: 8/12/2025 Vast.ai $3.06/hour Updated: 6/25/2025 ★Best Price Price Difference:↑+$1.27(+41.4%) AWS Vast.ai
L40 40GB VRAM • Vast.ai	Not Available	$0.39/hr★ Best	—	Vast.ai
L40 40GB VRAM • Not Available Vast.ai $0.39/hour Updated: 11/17/2025 ★Best Price Vast.ai
L40S 48GB VRAM • Vast.ai	Not Available	$0.44/hr★ Best	—	Vast.ai
L40S 48GB VRAM • Not Available Vast.ai $0.44/hour Updated: 11/29/2025 ★Best Price Vast.ai
RTX 3090 24GB VRAM • Vast.ai	Not Available	$0.18/hr★ Best	—	Vast.ai
RTX 3090 24GB VRAM • Not Available Vast.ai $0.18/hour Updated: 11/30/2025 ★Best Price Vast.ai
RTX 4080 16GB VRAM • Vast.ai	Not Available	$0.14/hr★ Best	—
RTX 4080 16GB VRAM • Not Available Vast.ai $0.14/hour Updated: 12/23/2024 ★Best Price
RTX 4090 24GB VRAM • Vast.ai	Not Available	$0.33/hr★ Best	—	Vast.ai
RTX 4090 24GB VRAM • Not Available Vast.ai $0.33/hour Updated: 11/30/2025 ★Best Price Vast.ai
RTX 6000 Ada 48GB VRAM • Vast.ai	Not Available	$0.13/hr★ Best	—	Vast.ai
RTX 6000 Ada 48GB VRAM • Not Available Vast.ai $0.13/hour Updated: 11/30/2025 ★Best Price Vast.ai
RTX A4000 16GB VRAM • Vast.ai	Not Available	$0.08/hr★ Best	—	Vast.ai
RTX A4000 16GB VRAM • Not Available Vast.ai $0.08/hour Updated: 11/30/2025 ★Best Price Vast.ai
RTX A5000 24GB VRAM • Vast.ai	Not Available	$0.20/hr★ Best	—	Vast.ai
RTX A5000 24GB VRAM • Not Available Vast.ai $0.20/hour Updated: 11/30/2025 ★Best Price Vast.ai

Features Comparison

Amazon AWS

Global Infrastructure
Extensive network of data centers across multiple regions worldwide
Pay-as-you-go Pricing
Flexible pricing model with no upfront commitments required
Advanced Security
Comprehensive security tools and compliance certifications
Auto Scaling
Automatically adjust resources based on demand
Integrated Services
Extensive ecosystem of services that work seamlessly together
Developer Tools
Comprehensive suite of tools for development, deployment, and management

Vast.ai

Pros & Cons

Amazon AWS

Advantages

Broad range of compute options including GPUs
Highly scalable and reliable infrastructure
Pay-as-you-go pricing with cost optimization tools
Extensive global network of data centers

Considerations

Complex pricing structure
Steep learning curve for new users
Potential for unexpected costs without proper management

Vast.ai

Advantages

Cost-effective (5-6X cheaper than traditional cloud services)
Flexible pricing with on-demand and interruptible options
Real-time bidding system for cost optimization
Docker ecosystem for quick software deployment

Considerations

Primarily focused on Linux-based Docker instances
No Windows support
Limited GUI options (SSH, Jupyter, or command-only)

Compute Services

Amazon AWS

Amazon EC2

Virtual servers in the cloud with a wide range of instance types.

Amazon ECS

Fully managed container orchestration service.

Support for Docker containers
Integration with other AWS services

Amazon EKS

Managed Kubernetes service for container orchestration.

Certified Kubernetes conformant
Integrates with AWS networking and security services

Vast.ai

Marketplace Instances

On‑demand GPU rentals with live bidding and filters.

Pricing Options

Amazon AWS

On-Demand Instances

Pay for compute capacity by the second with no long-term commitments.

Spot Instances

Use spare EC2 capacity at up to 90% off the On-Demand price.

Reserved Instances

Save up to 72% compared to On-Demand pricing with a 1 or 3-year commitment.

Savings Plans

Save up to 72% on compute usage with a 1 or 3-year commitment to a consistent amount of usage.

Vast.ai

Getting Started

Amazon AWS

Get Started

1
Sign up for AWS
Create an AWS account to access the cloud platform.
2
Choose a compute service
Select from EC2, Lambda, or container services based on your workload needs.
3
Launch an instance
Configure and launch your first compute instance or container.
4
Set up security
Configure security groups and access controls for your resources.
5
Monitor and optimize
Use AWS CloudWatch and Compute Optimizer to monitor performance and reduce costs.

Vast.ai

Get Started

Support & Global Availability

Amazon AWS

Global Regions

30+ regions and 100+ availability zones worldwide.

Support

Basic (free), Developer, Business, Enterprise support plans with varying response times and features. Extensive documentation, forums, and training resources.

Vast.ai