Accelerator + VRAM
Match the model to the workload instead of assuming newest is always best. H100, H200, B200, A100, L40S, RTX 4090 and MI300X differ in memory, precision support, software fit and economics.
Find hosts
Find GPU hosting by the workload requirements that matter: accelerator and VRAM, scale and topology, region, access, availability and budget.
A useful GPU hosting search starts with the workload. A cheap accelerator can be the wrong choice if memory, topology, network, data location or access model turns into the real bottleneck.
Match the model to the workload instead of assuming newest is always best. H100, H200, B200, A100, L40S, RTX 4090 and MI300X differ in memory, precision support, software fit and economics.
Training across several GPUs changes the equation. Ask how GPUs are connected within a node and across nodes, especially when communication overhead can dominate useful compute.
Data ingress, egress and latency can affect both time and cost. Region also matters for users, datasets, sovereignty or residency constraints.
Bare metal, SSH, VMs and Kubernetes suit different teams. Compare minimum term, availability window, support boundaries and the total deal rather than one headline GPU-hour figure.
A GPU host is an infrastructure operator offering access to one or more GPU-equipped machines. The useful unit is the full environment: accelerators, node shape, network, location, access method, availability and commercial terms.
That is the intended workflow. Start with the accelerator class, count, memory requirement and region, then add topology, networking, access and timing constraints that would rule out an otherwise attractive host.
Not necessarily. A lower GPU-hour price can be offset by slower interconnect, limited network, unsuitable access, a longer minimum term or time lost moving data. Compare the end-to-end workload fit.