Lightning AI B300 Pricing Options
All available B300 instance types on Lightning AI, sorted by lowest hourly rate.
| Region | Instance | Type | Price/hr | GPUs | vCPUs | RAM |
|---|---|---|---|---|---|---|
| US | B300 SXM (1x) | On-Demand | $6.5000/hr Cheapest | 1× GPU | 28 vCPU | 448 GB |
About Lightning AI B300 Cloud Pricing
Lightning AI provides GPU cloud infrastructure built around the open-source Lightning framework — a PyTorch-native training and inference platform that handles distributed training, mixed precision, and model deployment with minimal boilerplate.
Why Choose Lightning AI for B300
- Built-in Lightning framework for distributed training and FP8
- Automatic multi-GPU and multi-node scaling
- Simple CLI and Python SDK for instant provisioning
- Managed model serving with vLLM integration
Best suited for: ML researchers and engineers already using or open to the PyTorch/Lightning ecosystem who want infrastructure that matches their workflow rather than fighting it.
Pricing Analysis
Lightning AI's cheapest B300 option starts at $6.5000/hr, which is 14% above the market average of $5.7264/hr. Lightning AI currently offers on-demand pricing only for B300. This means no commitment required, but you won't access the deeper discounts available from reserved or spot pricing.
Note: Lightning AI shines for teams that live in PyTorch. If you use Lightning for training, their cloud removes the DevOps overhead of distributed setup. Pricing is competitive with Lambda and Jarvis Labs tier.
Top Alternatives to Lightning AI for B300
Side-by-side cost comparison vs the cheapest Lightning AI B300 rate ($6.5000/hr).
| Provider | Price/hr | Type | vs Lightning AI |
|---|---|---|---|
| Lambda Labs | $4.9500/hr | On-Demand | -24% cheaper vs Lightning AI |
| Shadeform | $4.9500/hr | On-Demand | -24% cheaper vs Lightning AI |
| TensorDock | $4.9900/hr | On-Demand | -23% cheaper vs Lightning AI |
| CoreWeave | $5.2000/hr | On-Demand | -20% cheaper vs Lightning AI |
| Together AI | $5.2500/hr | On-Demand | -19% cheaper vs Lightning AI |
Calculate Your Exact B300 Cost
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Frequently Asked Questions
Not sure which GPU configuration fits your budget?
Get a personalized recommendation based on your monthly budget, workload, and real pricing data from all 58 providers.
Is a reserved contract worth it here?
Get the break-even math for Lightning AI B300 — calculated from real 90-day pricing data, not an LLM.