Prices updated 2026-08-25 — sourced from live provider data

Lambda B100 Pricing Options

All available B100 instance types on Lambda, sorted by lowest hourly rate.

Region Instance Type Price/hr GPUs vCPUs RAM
US 1x B100 SXM (alias) On-Demand $3.9900/hr Cheapest 1× GPU 28 vCPU 320 GB

90-Day Price History — Lambda B100

On-demand cheapest daily rate over the last 90 days.

About Lambda B100 Cloud Pricing

Lambda (formerly Lambda Labs) provides GPU cloud and on-premise solutions specifically designed for deep learning. Their cloud instances come pre-configured with Lambda Stack — a curated ML software stack including PyTorch, TensorFlow, and CUDA drivers.

Why Choose Lambda for B100

  • Pre-installed Lambda Stack with optimized ML frameworks
  • Simple per-GPU pricing without complex instance configurations
  • On-demand availability without long-term commitments
  • On-premise GPU clusters available for purchase

Best suited for: ML researchers and small teams who want to start training immediately without spending hours on environment setup. Lambda's simplicity is its main advantage.

B100 Technical Overview

ArchitectureBlackwell
Memory192 GB HBM3e
Best ForLarge-scale training and inference workloads that need Blackwell performance in a PCIe form factor

Lambda offers H100 SXM5 (SXM form factor) in multi-GPU configurations up to 8x H100 per node, making them one of the few providers offering NVLink-connected H100 clusters at this price tier. Their H100 instances run on bare-metal hardware with no hypervisor overhead, delivering 5-8% better real-world throughput versus virtualized alternatives. Lambda Stack, pre-installed on all H100 instances, includes optimized CUDA 12.x and cuDNN 9.x builds tuned for transformer training. For teams running training on Llama-family or Mistral variants, Lambda's H100 pricing undercuts comparable multi-GPU configs on CoreWeave by roughly 12-18%. Lambda does not currently offer H100 spot or reserved pricing -- all access is on-demand with no commitment required.

Pricing Analysis

Lambda's cheapest B100 option starts at $3.9900/hr, which is 2% below the market average of $4.0567/hr. Lambda currently offers on-demand pricing only for B100. This means no commitment required, but you won't access the deeper discounts available from reserved or spot pricing.

Available instance types

Lambda delivers B100 across 1 instance variant: 1x B100 SXM (alias). Each instance type varies in vCPU count, system memory, NVMe storage, and interconnect — the live rates in the pricing table below show the current per-GPU breakdown.

Note: Lambda's pricing is competitive for on-demand usage, though they don't offer the deep reserved/spot pricing tiers that hyperscalers provide.

Market context: B100 availability is very limited in early 2026. As supply increases, it should offer a more affordable entry point to Blackwell-generation hardware.

Top Alternatives to Lambda for B100

Side-by-side cost comparison vs the cheapest Lambda B100 rate ($3.9900/hr).

Provider Price/hr Type vs Lambda
Lambda Labs $3.9900/hr On-Demand 0% cheaper vs Lambda
CoreWeave $4.1900/hr On-Demand +5% more vs Lambda

View all B100 providers →

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Frequently Asked Questions

How much does Lambda B100 cost per hour in 2026? +
Lambda B100 starts at $3.9900/hr (on-demand). This is below the B100 market average of $4.0567/hr — Lambda is among the more competitively priced options for this GPU. Use the GPU cost calculator to estimate total cost based on your hours and workload type.
What are the cheapest alternatives to Lambda for B100? +
Lambda currently offers the cheapest B100 pricing among all tracked providers. See the full comparison table for all B100 providers.
Does Lambda offer reserved or spot B100 pricing? +
Lambda offers 1 pricing type for B100: on-demand. With on-demand only, you pay per hour with no commitment. While you won't get reserved or spot discounts, this provides maximum flexibility for unpredictable workloads.
What workloads is Lambda B100 best suited for? +
The B100 (Blackwell architecture, 192 GB HBM3e) is best suited for Large-scale training and inference workloads that need Blackwell performance in a PCIe form factor. Lambda is a gpu native provider — ML researchers and small teams who want to start training immediately without spending hours on environment setup. Lambda's simplicity is its main advantage.
How much does it cost to run B100 on Lambda for a month? +
At Lambda's cheapest B100 rate of $3.9900/hr: running 24/7 costs ~$95.76/day or ~$2912.70/month per GPU. For training jobs, costs scale linearly — a 100-hour training run would cost ~$399.00. Multi-GPU configurations multiply accordingly. Use the cost calculator for precise estimates with your specific parameters.
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