Vast.ai
Decentralized GPU marketplace at 3-5x lower cost than AWS.
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vast.aiAbout 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.
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Key Features
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?
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