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Vast.ai

Decentralized GPU marketplace at 3-5x lower cost than AWS.

★★★★★
4.2(1,340 reviews)
paidView full pricing →

Visit Vast.ai

https://vast.ai

💰 View Detailed Pricing →Try Vast.ai →

About Vast.ai

Decentralized GPU cloud marketplace. Vast.ai connects AI researchers with unused consumer and datacenter GPUs at 3-5x lower cost than AWS or GCP — making large-scale training accessible to individuals and startups.

Key Features

✓Spot and on-demand GPU rental
✓Consumer GPU access (RTX 4090, A100)
✓Docker container support
✓Per-second billing
✓Storage persistence

Vast.ai Pros & Cons

✅ Pros

  • +Cheapest GPU compute available (often $0.20-0.80/hr for A100)
  • +Wide variety of GPU types and regions
  • +Per-second billing minimizes waste

⚠️ Cons

  • −Reliability varies by host — not SLA-backed
  • −Not suitable for production inference (use dedicated providers)

Who Is Vast.ai Best For?

👤Independent AI researchers on a budget
👤Startups training custom models
👤Developers needing burst GPU capacity

Tags

GPU cloudaffordable computeAI trainingdecentralizedRTX 4090
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