RunPod vs Vast.ai — Which Is Cheaper in 2026?
RunPod and Vast.ai are the two dominant consumer GPU rental marketplaces. Vast.ai is usually 10–25% cheaper on spot prices. RunPod is more reliable for long-running jobs. This guide covers the trade-offs in detail.
Head-to-head comparison
For quick experiments: Vast.ai (cheaper). For jobs >6 hours that need reliability: RunPod.
| RunPod | Vast.ai | Winner | |
|---|---|---|---|
| A100 80GB price | $2.09–2.49/hr | $1.89–2.20/hr | Vast.ai |
| H100 80GB price | $2.89–3.49/hr | $2.49–3.20/hr | Vast.ai |
| RTX 4090 price | $0.59–0.69/hr | $0.50–0.64/hr | Vast.ai |
| Uptime reliability | High (managed infra) | Variable (peer-to-peer) | RunPod |
| GPU availability | Good | Excellent (larger pool) | Vast.ai |
| Storage pricing | $0.05/GB-mo (network) | $0.10/GB-mo | RunPod |
Verified GPU rental prices across all major providers. Start in minutes, pay by the hour.
Frequently Asked Questions
Which is more reliable: RunPod or Vast.ai?
RunPod runs managed infrastructure with guaranteed uptime on their secure cloud tier. Vast.ai is peer-to-peer — hosts can take their GPUs offline. For research and experiments: Vast.ai's lower prices outweigh the risk. For production inference: RunPod or a cloud-managed provider.
Data verified 2026-08-20. GPU rental prices change frequently — verify before purchasing. See methodology.