HPC-AI.COM vs OpenRelay
As of , OpenRelay lists the lower on-demand rate on 2 of the 3 GPUs both offer on-demand; HPC-AI.COM wins on 1. On the priciest shared card both list on-demand, NVIDIA B200: HPC-AI.COM $7.50 vs OpenRelay $6.30 per GPU-hour on-demand — OpenRelay is $1.20 (16%) cheaper.
On-demand, per GPU-hour
| GPU |  HPC-AI.COM |  OpenRelay | Difference | Cheaper |
|---|---|---|---|---|
| NVIDIA B200 median $6.94 · 40 providers · lowest Hostinger $4.50 from | $7.50 from captured Deploy ↗ | $6.30 captured Deploy ↗ | $1.20 (16%) | OpenRelay |
| NVIDIA H100 SXM median $3.29 · 41 providers · lowest Cudo Compute $1.79 GPU only | $2.42 from captured Deploy ↗ | $2.60 captured Deploy ↗ | $0.18 (7%) | HPC-AI.COM |
| NVIDIA RTX 5090 median $0.79 · 23 providers · lowest OpenRelay $0.50 | $0.62 from captured Deploy ↗ | $0.50 captured Deploy ↗ | $0.12 (19%) | OpenRelay |
How this is compared
Cloud GPU rental prices of HPC-AI.COM and OpenRelay, compared per GPU-hour on the GPUs both list. Where a provider has several tiers or regions, its cheapest on-demand rate is used and labelled. Community capacity (RunPod Community Cloud) and marketplace floors are shown only where a provider has nothing else, and never decide which is cheaper.
GPU by GPU
- NVIDIA B200: HPC-AI.COM $7.50 vs OpenRelay $6.30 per GPU-hour on-demand — OpenRelay is $1.20 (16%) cheaper.
- NVIDIA H100 SXM: HPC-AI.COM $2.42 vs OpenRelay $2.60 per GPU-hour on-demand — HPC-AI.COM is $0.18 (7%) cheaper.
- NVIDIA RTX 5090: HPC-AI.COM $0.62 vs OpenRelay $0.50 per GPU-hour on-demand — OpenRelay is $0.12 (19%) cheaper.
Not compared: GPUs only one of the two lists, reserved/committed tiers, and anything either provider prices only on request. See each provider's page for its full list.
Data updated: