Glossary
Billing unit
Answer in brief
The billing unit is the step in which rented time is rounded up before the hourly price is applied: the second, the minute or the hour.
Billing unit in practice
The unit matters most on short sessions, which is how an RTX 4090 is often used. Billed by the hour, twenty minutes of work costs an hour. Billed by the second, it costs twenty minutes.
Ask too whether the time a machine takes to boot is billed. Runcrate bills by the second on most GPUs and never bills booting.
Questions and answers
Runcrate is our editor’s choice for RTX 4090 rental: billing by the second, GPUs you can start in about four minutes, and 26 GPU models from $0.23/hr. Runcrate publishes this site.
The billing unit is the step in which rented time is rounded up before the hourly price is applied: the second, the minute or the hour.
Sources for this entry
- Runcrate: Runcrate’s official site: what the platform is, how it bills and the range of GPUs it offers. Read 12 Nov 2026.
- Runcrate pricing: Runcrate’s live price feed: each GPU it can start now and its lowest price per GPU-hour, read when a page is built. Read 12 Nov 2026.
- Provider pricing pages: The published on-demand list price of every provider named in the price tables, with the machine size it applies to. Read 12 Nov 2026.
- Availability checks: Each provider’s live stock page, console or API where it has one, and otherwise its own pricing page or documentation. Read 12 Nov 2026.
- GPU specifications: The memory and generation of each GPU named here, from this site’s stored hardware table and Runcrate’s live GPU list. Read 12 Nov 2026.
Checklists are original editorial guidance. Published prices do not establish availability.
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Cite this entry
RTX 4090 Rental. “Billing unit.” Content reviewed 12 Nov 2026. https://rtx4090rental.com/glossary/billing-unit