Vast.ai logo

Vast.ai

Rent GPUs from individuals for 2-10x cheaper compute

How to Run ComfyUI on Vast: Generate Your First Image in Under 10 Minutes

4.2(65 reviews)usage-basedFounded 2026
hourly billinggpu availableeu datacenterus datacenterapac datacenter

Integrates with

P2P GPU marketplace connecting researchers and developers with spare compute capacity. Offers rented GPUs at lower rates than centralized cloud providers, ideal for ML training, rendering, and batch processing.

Vast.ai operates a distributed network of GPU providers offering compute at auction-style pricing, typically 60-80% cheaper than AWS or Azure. Features include instant deployment, hourly billing, flexible contract terms, and broad GPU selection (NVIDIA RTX, A100, H100). Requires managing provider reliability yourself; performance varies based on hardware and network conditions.

Pros

  • Achieve significant cost savings compared to major cloud providers
  • Access diverse GPU types without long-term commitments
  • Deploy instances in seconds with minimal setup
  • Bid competitively to secure even lower rates

Cons

  • Provider uptime and reliability vary; some instances may disconnect unexpectedly
  • Network speeds and hardware quality inconsistent across providers
  • Limited enterprise support and SLAs compared to traditional cloud

Best For

Machine learning researchers, indie game developers, and budget-conscious teams running non-critical batch workloads who can tolerate occasional interruptions.

Pricing

Pay As You Go

Free
  • Core features included

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