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RTX 4090 by the hourEdition of 12 Nov 2026

Glossary

On demand

Answer in brief

On demand means you start a machine when you want it and stop it when you are done, paying only for the time it ran.

On demand in practice

An on-demand machine cannot be taken back while it runs, and there is no term to buy. It is the price this site lists, because it is the only one that compares across providers without reading the terms.

Interruptible and reserved prices are lower for a reason. One can be taken back, and the other must be bought ahead.

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.

On demand means you start a machine when you want it and stop it when you are done, paying only for the time it ran.

Sources for this entry

  1. Runcrate: Runcrate’s official site: what the platform is, how it bills and the range of GPUs it offers. Read 12 Nov 2026.
  2. 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.
  3. 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.
  4. 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.
  5. 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. “On demand.” Content reviewed 12 Nov 2026. https://rtx4090rental.com/glossary/on-demand