Compare on-demand H100 pricing and cluster options between two providers built for large-scale AI training.
📅 Data verified: 2026-06-14
Voltage Park and Lambda Labs both rent NVIDIA H100 GPUs by the hour, but they target somewhat different buyer priorities. Voltage Park starts at $1.99/hr for on-demand H100 SXM instances, while Lambda Labs lists H100s at $3.29/hr for PCIe and $4.29/hr for SXM, with additional A100 80GB options from $1.99/hr.
| Feature | Voltage Park | Lambda Labs |
|---|---|---|
| Pricing Model | Large-scale H100 clusters, on-demand + reserved | On-demand cloud + reserved multi-node clusters |
| Billing | Per-hour | Per-hour |
| H100 Pricing | from $1.99/hr (SXM, on-demand) | $3.29/hr (PCIe) – $4.29/hr (SXM) |
| A100 80GB Pricing | — | $1.99/hr (PCIe), $2.79/hr per GPU (8x SXM cluster) |
| RTX 4090 Pricing | — | — |
| Founded | 2023 | 2012 |
💡 Pricing reflects publicly listed on-demand rates as of 2026-06-14 and may vary by region, GPU availability, or change over time. Always confirm current pricing on the provider's site before committing.
For cost-sensitive H100 training jobs where you want the lowest published on-demand price and multi-node scale, Voltage Park is the better pick because its H100 SXM pricing starts at $1.99/hr and it emphasizes large H100 cluster capacity with InfiniBand networking. For teams that want a more established platform and easier workflow setup for distributed training, Lambda Labs is the better pick because it has been operating since 2012, offers 1-Click Clusters, and provides pre-installed ML frameworks even though its H100 pricing is higher at $3.29/hr (PCIe) to $4.29/hr (SXM).
Yes. Voltage Park lists on-demand H100 SXM from $1.99/hr, while Lambda Labs lists H100 pricing at $3.29/hr for PCIe and $4.29/hr for SXM. Based on the published hourly rates here, Voltage Park is the lower-cost H100 option.
Both support larger training workflows, but they differ in emphasis. Voltage Park is built around large-scale H100 clusters and includes InfiniBand networking for multi-node jobs, while Lambda Labs offers reserved multi-node clusters and 1-Click Clusters that can simplify distributed training setup. If your priority is lower H100 cost, Voltage Park's $1.99/hr H100 SXM is compelling; if your priority is ease of use and platform maturity, Lambda Labs has been around since 2012.
Yes, based on the options listed here. Lambda Labs offers H100s at $3.29/hr to $4.29/hr and A100 80GB instances at $1.99/hr (PCIe) or $2.79/hr per GPU in an 8x SXM cluster, whereas Voltage Park is primarily H100-focused with H100 SXM from $1.99/hr and no listed A100 80GB or RTX 4090 pricing.
In 2026, the easy mistake is comparing hourly H100 prices without confirming the exact multi-GPU topology. Some listings are 8x H100 SXM with full NVSwitch, while cheaper options may be PCIe H100s or split across hosts with much worse all-reduce performance. For Llama 70B fine-tuning or high-throughput vLLM serving, that difference can dominate total cost more than the headline rate. Before booking, ask for the node type, interconnect bandwidth, and whether your GPUs are guaranteed to be on one host.