Hourly price
B300 price per hour
A B300 price per hour is quoted per GPU, and it only means something beside the number of GPUs you must rent and whether you can start them.
NVIDIA B300 rental
Answer in brief
10 short entries on the questions people ask around NVIDIA B300 rental.
Each opens with its answer, then gives the detail and the terms behind it.
Hourly price
A B300 price per hour is quoted per GPU, and it only means something beside the number of GPUs you must rent and whether you can start them.
Comparison
The B300 costs more per hour than the B200, and what it buys is memory: 288 GB on one card against 180 GB.
Rental size
An 8-GPU B300 node costs eight times the per-GPU price for every hour it is up, because the node is the smallest thing many providers rent.
Availability
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.
Commitments
A reserved B300 price is lower per hour because you commit to a term and pay for every hour of it, used or not.
Pricing models
A spot B300 price is a lower price for spare capacity that the provider can take back at short notice, so it compares only with other spot prices.
The market
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.
Budget
A B300 left running for a 30-day month is billed for 720 hours per GPU, so the monthly cost is the hourly price times 720 times the number of GPUs.
Sizing
You need a B300 when the model and its working memory do not fit in the 180 GB of a B200 and you want them on one card.
Price ladder
The ladder has three rungs in 2026: the B300 at the top with 288 GB, the B200 below it with 180 GB, and the H200 with 141 GB as the step before Blackwell.
Checklists are original editorial guidance. Published prices do not establish availability.
B300 Prices. “Topics.” Content reviewed 12 Nov 2026. https://b300prices.com/topics