Modal vs OpenRelay
As of , OpenRelay lists the lower on-demand rate on 3 of the 5 GPUs both offer on-demand; Modal wins on 2. On the priciest shared card both list on-demand, NVIDIA B300: Modal $7.10 vs OpenRelay $8.49 per GPU-hour on-demand — Modal is $1.39 (16%) cheaper.
On-demand, per GPU-hour
| GPU |  Modal |  OpenRelay | Difference | Cheaper |
|---|---|---|---|---|
| NVIDIA B300 median $8.99 · 26 providers · lowest Deep Infra $5.89 | $7.10 GPU only captured Deploy ↗ | $8.49 captured Deploy ↗ | $1.39 (16%) | Modal |
| NVIDIA B200 median $6.94 · 40 providers · lowest Hostinger $4.50 from | $6.25 GPU only captured Deploy ↗ | $6.30 captured Deploy ↗ | $0.05 (1%) | Modal |
| NVIDIA H100 SXM median $3.29 · 41 providers · lowest Cudo Compute $1.79 GPU only | $3.95 GPU only captured Deploy ↗ | $2.60 captured Deploy ↗ | $1.35 (34%) | OpenRelay |
| NVIDIA RTX PRO 6000 Blackwell median $2.20 · 42 providers · lowest Hostinger $0.65 from | $3.03 GPU only captured Deploy ↗ | $1.55 captured Deploy ↗ | $1.48 (49%) | OpenRelay |
| NVIDIA A100 80GB median $1.99 · 63 providers · lowest Yotta Labs $0.92 | $2.50 GPU only captured Deploy ↗ | $1.10 captured Deploy ↗ | $1.40 (56%) | OpenRelay |
How this is compared
Cloud GPU rental prices of Modal 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 B300: Modal $7.10 vs OpenRelay $8.49 per GPU-hour on-demand — Modal is $1.39 (16%) cheaper.
- NVIDIA B200: Modal $6.25 vs OpenRelay $6.30 per GPU-hour on-demand — Modal is $0.05 (1%) cheaper.
- NVIDIA H100 SXM: Modal $3.95 vs OpenRelay $2.60 per GPU-hour on-demand — OpenRelay is $1.35 (34%) cheaper.
- NVIDIA RTX PRO 6000 Blackwell: Modal $3.03 vs OpenRelay $1.55 per GPU-hour on-demand — OpenRelay is $1.48 (49%) cheaper.
- NVIDIA A100 80GB: Modal $2.50 vs OpenRelay $1.10 per GPU-hour on-demand — OpenRelay is $1.40 (56%) 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: