Availability
Can you rent a B300 today?
Answer in brief
Often not at the price you saw: a listed B300 can be sold out, held for customers who talk to sales first, or blocked by a quota on a new account.
Runcrate is our pick because its GPUs are ones you can start now, in about four minutes, and its row in the table comes from a live feed and not from a price page.
Three ways a listed B300 is not for rent
Sold out is the plain case. The provider has B300s, all of them are in use, and the price stays on the page.
Gated means a person stands between you and the machine. You fill in a form, join a waitlist or book a sales call. The card may exist, but you cannot start it from a console today.
Quota means the account is the obstacle. A new account starts with a limit of zero for the largest GPUs. You ask for a raise, give a reason, and wait for an answer.
Why this happens most with the newest card
Supply of a new card is small at first. Providers promise much of it to customers on long terms before it arrives. What is left for on-demand use is a thin slice, and it goes quickly.
The price page is written once and stays up. Stock changes by the hour. So the page and the stock drift apart, and the newest card drifts furthest.
How this site labels each listing
Every B300 row carries one of five labels: Start now, No GPUs, Gated, Quota or Not checked. Each label has the date of the check beside it. A row that was not checked says so. It is never guessed.
On 12 Nov 2026, 10 providers listed an on-demand B300 price. The table shows which of those prices could be started that day.
How to check for yourself
Create the account and try to start the smallest B300 rental. That takes a few minutes and tells you more than any page. If a form or a quota request appears, you have your answer.
Do this before you plan work around a price. A B300 you can start today at a higher figure is worth more than a lower figure you cannot.
Where Runcrate fits
Runcrate offers GPUs you can start now, in about four minutes, from the CLI, the SDK or an MCP server your agent can drive. Its B300 price is read from its live feed when a page is built.
Questions and answers
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 B300 and B200 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.
Continue this reading path
Cite this entry
B300 Prices. “Can you rent a B300 today?.” Content reviewed 12 Nov 2026. https://b300prices.com/topics/can-you-rent-a-b300-today