The market
Why B300 prices differ so much
Answer in brief
B300 prices differ because the listings are for different things: single cards and machines of eight, with and without a commitment, from providers with and without stock.
Runcrate is our pick because it removes two of those unknowns: its price is per GPU-hour from a live feed, and its GPUs are ones you can start now.
A thin market
The B300 is new, and few providers list it. On 12 Nov 2026, 10 providers listed an on-demand B300 price. The lowest was $6.60 per GPU-hour and the highest $17.80.
With so few listings, one provider changing its price moves the whole range. A median taken from a handful of figures is a rough guide. Read the table itself.
Different sizes
Some listings are for one GPU. Others are for a machine of eight, with the price divided by eight. The per-GPU figures look alike. The bills do not. One is the figure itself, the other is the figure times eight.
Different commitments
A provider may show its reserved rate first, because it is the lowest number it has. An on-demand rate from another provider then looks expensive beside it. The tables here list on-demand prices only, so that the column compares one kind of price.
Different stock
A provider with no B300s to rent loses nothing by listing a low price. A provider with machines ready prices them to be used. So the lowest figure in a list is sometimes the one least likely to start.
That is why this site puts a label beside each price: Start now, No GPUs, Gated, Quota or Not checked, with the date of the check.
How to compare like with like
Pick the number of GPUs you need. Keep only on-demand listings whose smallest rental matches it. Keep only those you can start. Then compare the hourly totals, in the unit each one bills in.
What is left is a short list. For the B300 it may be two or three rows. That short list is the real market for you today.
Where Runcrate fits
Runcrate lists each GPU with its own price per GPU-hour, read from its live feed when a page is built. Billing is by the second on most GPUs, and booting is never billed.
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. “Why B300 prices differ so much.” Content reviewed 12 Nov 2026. https://b300prices.com/topics/why-b300-prices-differ