Nvidia B300 cloud rental prices
5 providers list the Nvidia B300, 3 have it in stock. Prices run from $5.88 to $9.69 per GPU hour — the same card, 1.6x apart.
Prices and stock checked 2 hours ago
What it costs you to run
Estimated at the cheapest listed rate of $5.88/GPU/hr (Lium), per GPU, before storage, egress or commitment discounts.
Renting at the median instead of the floor costs you an extra $1,332 a month per GPU. That is 24% of the bill, for identical silicon.
Every provider renting the Nvidia B300
Ordered strictly by entry price per GPU hour. Rows above the median are marked. Stock is what the provider reported at our last check, not a guarantee.
| Provider | Country | Configs | Scale | From | Spot | Reserved | Stock | Grab |
|---|---|---|---|---|---|---|---|---|
| Lium | — | 1 | 1x-1x | $5.88 | — | — | In stock | GrabLium — opens the provider's site |
| Runpod | United States of America | 2 | 1x-1x | $6.94 | $6.94 | — | In stock | GrabRunpod — opens the provider's site |
| Verda | Finland | 6 | 1x-8x | $7.71 | — | — | Out of stock | GrabVerda — opens the provider's site |
| Scaleway | France | 1 | 8x-8x | $9.01 | — | — | Out of stock | GrabScaleway — opens the provider's site |
| Vast.ai | United States of America | 1 | 2x-2x | $9.69 | — | — | In stock | GrabVast.ai — opens the provider's site |
Live inventory signal
The Lium marketplace publishes GPU counts, which almost nobody else does. It holds 58 Nvidia B300 GPUs at $5.88/GPU/hr, with 83% already rented. There is slack at that price today.
All 11 configurations
| Configuration | Provider | Region | VRAM | vCPU | RAM | Billing | Per GPU/hr | Total/hr | Stock |
|---|---|---|---|---|---|---|---|---|---|
| 1x NVIDIA B300 SXM6 AC | Lium | — | — | — | — | On-Demand | $5.88 | $5.88 | In stock |
| 1x B300 | Runpod | — | 288 GB | — | — | On-Demand | $6.94 | $6.94 | In stock |
| 1x B300 | Runpod | — | 288 GB | — | — | Spot | $6.94 | $6.94 | In stock |
| 8x B300 | Verda | helsinki-finland-2 | 2304 GB | 240 | 2040 GB | On-Demand | $7.71 | $61.64 | Out of stock |
| 8x B300 | Verda | helsinki-finland-5 | 2304 GB | 240 | 2040 GB | On-Demand | $7.71 | $61.64 | Out of stock |
| 4x B300 | Verda | helsinki-finland-5 | 1152 GB | 120 | 1020 GB | On-Demand | $7.81 | $31.23 | Out of stock |
| 1x B300 | Verda | helsinki-finland-2 | 288 GB | 30 | 255 GB | On-Demand | $7.91 | $7.91 | Out of stock |
| 1x B300 | Verda | helsinki-finland-5 | 288 GB | 30 | 255 GB | On-Demand | $7.91 | $7.91 | Out of stock |
| 2x B300 | Verda | helsinki-finland-5 | 576 GB | 60 | 510 GB | On-Demand | $7.91 | $15.82 | Out of stock |
| 8x B300 | Scaleway | paris-france-1 | 2304 GB | 224 | 3750 GB | On-Demand | $9.01 | $72.06 | Out of stock |
| 2x B300 | Vast.ai | US | 537 GB | 64 | 756 GB | On-Demand | $9.69 | $19.38 | In stock |
What fits in 288 GB
The question behind most rentals: will the model load. Sized against one Nvidia B300.
| Model | 16-bit | 8-bit | 4-bit |
|---|---|---|---|
| DeepSeek-V3 DeepSeek · 671B params · 37B active | 1,610 GB 6× · 118 GB free | 805 GB 3× · 59 GB free | 403 GB 2× · 173 GB free |
| Llama 3.1 405B Meta · 405B params | 972 GB 4× · 180 GB free | 486 GB 2× · 90 GB free | 243 GB 1× · 45 GB free |
| Qwen3 235B-A22B Alibaba · 235B params · 22B active | 564 GB 2× · 12 GB free | 282 GB 1× · 6 GB free | 141 GB 1× · 147 GB free |
| Mixtral 8x22B Mistral · 141B params · 39B active | 338 GB 2× · 238 GB free | 169 GB 1× · 119 GB free | 85 GB 1× · 203 GB free |
| Mistral Large 2 Mistral · 123B params | 295 GB 2× · 281 GB free | 148 GB 1× · 140 GB free | 74 GB 1× · 214 GB free |
| gpt-oss-120b OpenAI · 117B params · 5.1B active | 281 GB 1× · 7 GB free | 140 GB 1× · 148 GB free | 70 GB 1× · 218 GB free |
| Qwen2.5 72B Alibaba · 72.7B params | 174 GB 1× · 114 GB free | 87 GB 1× · 201 GB free | 44 GB 1× · 244 GB free |
| Llama 3.3 70B Meta · 70.6B params | 169 GB 1× · 119 GB free | 85 GB 1× · 203 GB free | 42 GB 1× · 246 GB free |
| Qwen3 32B Alibaba · 32.8B params | 79 GB 1× · 209 GB free | 39 GB 1× · 249 GB free | 20 GB 1× · 268 GB free |
| Gemma 2 27B Google · 27.2B params | 65 GB 1× · 223 GB free | 33 GB 1× · 255 GB free | 16 GB 1× · 272 GB free |
| Mistral Small 3 Mistral · 24B params | 58 GB 1× · 230 GB free | 29 GB 1× · 259 GB free | 14 GB 1× · 274 GB free |
| Llama 3.1 8B Meta · 8B params | 19 GB 1× · 269 GB free | 10 GB 1× · 278 GB free | 5 GB 1× · 283 GB free |
Required memory is weights plus 20% for KV cache and runtime at short context; long contexts and large batches need more. Cells tinted green fit on a single Nvidia B300.
Nvidia B300 specifications
| Architecture | Blackwell Ultra |
|---|---|
| Memory per GPU | 288 GB HBM3e |
| Memory bandwidth | 8,000 GB/s |
| Release date | Q1 2025 |
| GPU interconnect | NVLink 1,800 GB/s |
| FP4 compute rate | 14,000 TFLOPS (dense) |
| FP8 compute rate | 4,500 TFLOPS (dense), 9,000 with sparsity |
| FP16 / BF16 compute rate | 2,250 TFLOPS (dense), 4,500 with sparsity |
| INT8 compute rate | 153.5 TOPS (dense), 307 with sparsity |
| Process node | TSMC 4NP |
| Board power | 1,100 W |
| Partitioning | MIG, up to 7 instances |
Frequently asked questions
How much does it cost to rent a Nvidia B300 per hour?
As of September 6, 2026 the Nvidia B300 rents from $5.88 per GPU per hour at Lium. The median across 5 providers is $7.71 and the dearest listing asks $9.69.
Who is the cheapest Nvidia B300 provider right now?
Lium at $5.88 per GPU per hour. That is 24% under the median of $7.71, so renting from a mid-priced provider costs you $1.83 an hour more for the same silicon.
What does a Nvidia B300 cost per month?
At the cheapest listed rate of $5.88 per GPU per hour, one Nvidia B300 running non-stop for a 730-hour month costs $4,292. At the median rate it costs $5,625.
Can I actually get a Nvidia B300 today?
Yes. 3 of 5 providers reported Nvidia B300 stock at the last check. The cheapest one with confirmed stock is Lium at $5.88 per GPU per hour.
How much VRAM does the Nvidia B300 have?
288 GB HBM3e per board. That holds a model of roughly 115 billion parameters at 16-bit, or about 230 billion at 8-bit, before context and activations.
What architecture is the Nvidia B300, and when did it launch?
Blackwell Ultra, released Q1 2025. 5 cloud providers publish a price for it.