NVIDIA · Blackwell Ultra · 288 GB HBM3e · SXM · 2025
11 providers · 26 configurations · prices as of Sep 27, 2026, 01:12 UTC
Daily B300 SXM prices per GPU-hour. The shaded period is reconstructed from the version history of SkyPilot's public price catalogs (fewer providers than live data); after that, PetaPrice's own tracking.
Cheapest On-demand B300 SXM offer at each provider, per GPU-hour. Shorter and greener is cheaper.
Thin vertical line = median across providers ($8.37).
11 providers · 26 configurations
GPUs with similar compute and memory, and their lowest on-demand price right now.
On-demand B300 SXM prices start at $4.50 per GPU-hour (Excess Supply). The median across 11 providers is $8.37, and the most expensive is $17.8. Running one GPU around the clock costs about $3,285 per month at the lowest price.
Yes. Spot (interruptible) B300 SXM capacity starts at $0.99 per GPU-hour, 78% below the cheapest on-demand price. Spot instances can be preempted at any time, so use them for checkpointed training or batch jobs.
At $4.50 per hour and 2.25 PF of dense FP16/BF16, the B300 SXM costs $2.00 per PFLOP-hour. That ranks 22 of 70 GPUs with on-demand prices on PetaPrice. Figures are datasheet peaks; real utilization is typically 30–60%.
288 GB HBM3e with 8,000 GB/s of memory bandwidth, Blackwell Ultra architecture (2025), SXM form factor, 1100 W. Dense peak: 2.25 PF FP16 / BF16, 4.5 PF FP8, 13.5 PF FP4, 0.33 PF INT8, 1.1 PF TF32, 0.075 PF FP32, 0.0013 PF FP64.
Prices were collected on Sep 27, 2026, 01:12 UTC from provider APIs and public catalogs and refresh about every 2 hours. They are indicative list prices; always confirm on the provider's website before booking.