What is the difference between Microsoft Azure and Vast.ai?

Microsoft Azure 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: Microsoft Azure 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 Microsoft Azure 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 17 different GPU models across both Microsoft Azure and Vast.ai, with 0 models available from both providers.

Microsoft Azure vs Vast.ai

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

Microsoft Azure

Provider 1

GPUs Available

Visit Website

Vast.ai

Provider 2

GPUs Available

Visit Website

Comparison Overview

Total GPU Models

Microsoft Azure GPUs

Vast.ai GPUs

Direct Comparisons

GPU Pricing Comparison

Total GPUs: 17Both available: 0Microsoft Azure: 0Vast.ai: 17

Showing 15 of 17 GPUs

Last updated: 11/30/2025, 2:57:13 PM

GPU Model ↑	Microsoft Azure Price	Vast.ai Price	Price Diff ↕	Sources
A10 24GB VRAM • Vast.ai	Not Available	$0.16/hr★ Best	—	Vast.ai
A10 24GB VRAM • Not Available Vast.ai $0.16/hour Updated: 11/24/2025 ★Best Price Vast.ai
A100 PCIE 40GB VRAM • Vast.ai	Not Available	$0.87/hr★ Best	—	Vast.ai
A100 PCIE 40GB VRAM • Not Available Vast.ai $0.87/hour Updated: 3/31/2025 ★Best Price Vast.ai
A100 SXM 80GB VRAM • Vast.ai	Not Available	$0.74/hr★ Best	—	Vast.ai
A100 SXM 80GB VRAM • Not Available Vast.ai $0.74/hour Updated: 11/18/2025 ★Best Price 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
H100 80GB VRAM • Vast.ai	Not Available	$2.27/hr★ Best	—	Vast.ai
H100 80GB VRAM • Not Available Vast.ai $2.27/hour Updated: 6/25/2025 ★Best Price Vast.ai
H200 141GB VRAM • Vast.ai	Not Available	$3.06/hr★ Best	—	Vast.ai
H200 141GB VRAM • Not Available Vast.ai $3.06/hour Updated: 6/25/2025 ★Best Price 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
RTX A6000 48GB VRAM • Vast.ai	Not Available	$0.37/hr★ Best	—	Vast.ai
RTX A6000 48GB VRAM • Not Available Vast.ai $0.37/hour Updated: 11/30/2025 ★Best Price Vast.ai

A10 24GB VRAM • Vast.ai	Not Available	$0.16/hr★ Best	—	Vast.ai
A10 24GB VRAM • Not Available Vast.ai $0.16/hour Updated: 11/24/2025 ★Best Price Vast.ai
A100 PCIE 40GB VRAM • Vast.ai	Not Available	$0.87/hr★ Best	—	Vast.ai
A100 PCIE 40GB VRAM • Not Available Vast.ai $0.87/hour Updated: 3/31/2025 ★Best Price Vast.ai
A100 SXM 80GB VRAM • Vast.ai	Not Available	$0.74/hr★ Best	—	Vast.ai
A100 SXM 80GB VRAM • Not Available Vast.ai $0.74/hour Updated: 11/18/2025 ★Best Price 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
H100 80GB VRAM • Vast.ai	Not Available	$2.27/hr★ Best	—	Vast.ai
H100 80GB VRAM • Not Available Vast.ai $2.27/hour Updated: 6/25/2025 ★Best Price Vast.ai
H200 141GB VRAM • Vast.ai	Not Available	$3.06/hr★ Best	—	Vast.ai
H200 141GB VRAM • Not Available Vast.ai $3.06/hour Updated: 6/25/2025 ★Best Price 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
RTX A6000 48GB VRAM • Vast.ai	Not Available	$0.37/hr★ Best	—	Vast.ai
RTX A6000 48GB VRAM • Not Available Vast.ai $0.37/hour Updated: 11/30/2025 ★Best Price Vast.ai

Features Comparison

Microsoft Azure

Azure AI
Comprehensive suite of AI services and tools for building intelligent applications
Enterprise Integration
Seamless integration with Microsoft ecosystem and enterprise tools
Hybrid Capabilities
Strong hybrid and multi-cloud support with Azure Arc
Advanced Security
Industry-leading security features and compliance certifications
Global Scale
Extensive worldwide network of data centers and edge locations

Vast.ai

Pros & Cons

Microsoft Azure

Advantages

Strong enterprise integration and support
Comprehensive AI and machine learning services
Advanced security and compliance features
Extensive hybrid cloud capabilities

Considerations

Complex pricing and billing structure
Can be expensive for certain workloads
Steeper learning curve for new users

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

Microsoft Azure

Azure Virtual Machines

GPU-enabled VMs for various workloads

Azure Kubernetes Service (AKS)

Managed Kubernetes service with GPU support

Integrated GPU node pools
Automated scaling and updates

Azure Machine Learning

End-to-end ML platform with GPU acceleration

Automated ML capabilities
Integrated MLOps

Vast.ai

Marketplace Instances

On‑demand GPU rentals with live bidding and filters.

Pricing Options

Microsoft Azure

Pay-as-you-go

Flexible pricing with no upfront commitment

Reserved VM Instances

Save up to 72% with 1 or 3-year commitments

Spot VMs

Up to 90% savings for interruptible workloads

Azure Hybrid Benefit

Cost savings for existing Windows Server and SQL Server licenses

Vast.ai

Getting Started

Microsoft Azure

Get Started

1
Create an Azure account
Sign up for Azure and get started with free credits
2
Set up your environment
Configure your subscription, resource groups, and access controls
3
Choose compute services
Select from VMs, containers, or serverless based on your needs
4
Deploy resources
Launch your first GPU-enabled instance or AI service

Vast.ai

Get Started

Support & Global Availability

Microsoft Azure

Global Regions

60+ regions worldwide with multiple availability zones

Support

Basic, Developer, Standard, and Professional Direct support plans with 24/7 options. Extensive documentation and community resources.

Vast.ai