vioscaleAI
Comparison

Vast.ai vs Voltage Park

No leader: the top candidate Vast.ai has only 0.25 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Vast.ai full profile →Voltage Park full profile →
Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Vast.ai65
Voltage Park63
Score
vioscaleAI score
Vast.ai65 / 100low · 25%
Voltage Park63 / 100low · 25%
Pricing
Free tier
Vast.ai✗
Voltage Park✗
Model
Vast.aicommercial
Voltage Parkcommercial
Price level
Vast.aiunknown
Voltage Parklow
Starting price
Vast.ai–
Voltage Park$1.99
Transparent
Vast.ai✓
Voltage Park✓
Security
Certifications
Vast.aiSOC 2 Type II
Voltage Park–
Disclosure policy
Vast.ai–
Voltage Park✓
Gdpr
Vast.ai✓
Voltage Park–
Hipaa
Vast.ai✓
Voltage Park✓
Iso27001
Vast.ai✓
Voltage Park✓
Pci
Vast.ai✓
Voltage Park–
Soc2
Vast.ai✓
Voltage Park✓
Trust center
Vast.aihttps://vast.ai/compliance
Voltage Park–
Market
Availability
Content
Faq
Vast.ai5 items
Voltage Park6 items

Capabilities

Feature-by-feature on the axes that matter for gpu cloud. “-” means undocumented, not absent.

Capabilities
Deployment model
Vast.aiMarketplace
Voltage Park-
Interconnect
Vast.aiInfiniband
Voltage Park-
Max cluster scale
Vast.aiMulti node cluster
Voltage Park-
Kubernetes support
Vast.ai-
Voltage Park-
Slurm support
Vast.ai-
Voltage Park-
Spot preemptible pricing
Vast.ai✓
Voltage Park-
Per second billing
Vast.ai✓
Voltage Park-
Reserved capacity contracts
Vast.ai✓
Voltage Park-
Amd GPU support
Vast.ai✓
Voltage Park-
SOC2
Vast.ai✓
Voltage Park-
Multi region
Vast.ai✓
Voltage Park-
Pricing model
Vast.aiMarketplace bid
Voltage Park-

What each one is

The product in its own terms, so the numbers below have context.

Vast.ai

A platform connecting users with distributed GPU providers across 40+ data centers. Offers on-demand, interruptible, and reserved compute with per-second billing and no long-term contracts.

Independently observed

Voltage Park

A cloud infrastructure service providing on-demand and reserved access to NVIDIA H100 GPUs for AI training, model development, and machine learning applications, with options for both pay-as-you-go and long-term contract pricing.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Vast.ai

Hybrid

Market-based pricing starting from $5. Three tiers: on-demand (per-second billing), interruptible (50%+ discount), and reserved (up to 50% discount).

  • On-DemandMarket-based pricing with per-second billing
    • Guaranteed uptime
    • Per-second billing
    • No interruptions
    • Spin up/down anytime
  • Interruptible50%+ discount for preemptible instances
    • 50%+ cheaper than on-demand
    • Preemptible — may be reclaimed
    • Ideal for fault-tolerant workloads
    • Checkpoint and resume easily
  • ReservedContact sales
    • Up to 50% discount
    • 1, 3, or 6 month terms
    • Guaranteed capacity
    • Volume discounts available
as of verify ↗

Voltage Park

from $1.99/hourHybrid

From $1.99/hour per GPU for on-demand, or custom pricing for reserved 6+ month commitments. Fully transparent pricing with no hidden fees.

  • On-Demand Ethernet$1.99/hour per H100 GPU
    • 1-1016 H100 GPUs
    • Self-serve provisioning
    • Up within 15 minutes
    • No minimum contracts
    • No hidden fees
  • On-Demand InfiniBandHourly billing with high-bandwidth InfiniBand
    • 8-1016 H100 GPUs
    • 3200 Gbps InfiniBand
    • Self-serve
    • Up within 15 minutes
    • No minimum terms
  • Dedicated ReserveContact sales
    • 32-8000+ H100 GPUs
    • 3200 Gbps InfiniBand
    • 6+ month contracts
    • Friendly payment terms
    • Capacity assurance
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Vast.ai✓
Voltage Park✓
CLI
Vast.ai✓
Voltage Park✗
Deployment
Cloud / SaaS
Vast.ai✓
Voltage Park✓
Still deciding?

Vast.ai or Voltage Park: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.