Pick CoreWeave if…
You need 1,000+ GPUs in a single InfiniBand domain, an enterprise SLA, or GB200 NVL72 today. CoreWeave's fleet is multi-region and price-leading on reserved terms.
[Comparison] · GPU Clouds
CoreWeave vs Lambda
Side-by-side comparison of the two largest neoclouds — pricing, fabric, cluster size, and best-fit workloads in 2026.
[AI Summary]
CoreWeave is the price leader on H100 and B200 with the largest non-hyperscaler InfiniBand fabric and a 32,768-GPU single cluster. Lambda is the better self-serve experience for sub-1,500 GPU jobs, with 1-Click Clusters and per-hour billing. CoreWeave wins enterprise training at scale; Lambda wins startup and researcher workloads on price-to-onboarding.
CoreWeave
GPU-native hyperscaler
- Founded
- 2017
- Best for
- Large training clusters
Lambda
AI cloud for builders
- Founded
- 2012
- Best for
- Self-serve H100/B200
| Dimension | CoreWeave | Lambda |
|---|---|---|
| H100 SXM5 on-demand | $2.39/hr | $2.49/hr |
| H100 reserved 1y | $1.49/hr | $1.85/hr |
| B200 on-demand | $5.50/hr | $5.99/hr |
| GB200 NVL72 | Available (Q1 2026) | Q2 2026 (waitlist) |
| Largest single cluster | 32,768 H100 | 1,536 H100 (1-Click) |
| Fabric | InfiniBand NDR 400G | InfiniBand NDR 400G |
| Storage | VAST + WEKA | Lambda Storage + WEKA |
| Orchestration | SLURM + Kubernetes (CKS) | SLURM + Kubernetes |
| Regions | US + EU (10+ sites) | US (4 sites) |
| Min commitment (on-demand) | None (8 GPU min cluster) | None (per-hour) |
| SLA | 99.9% enterprise | 99.9% Pro |
| Best for | Frontier training | Self-serve & startups |
[Verdict]
Pick Lambda if…
You want the cleanest self-serve experience for sub-1,500-GPU jobs, generous PyTorch/Hugging Face tooling, and faster ramp on smaller clusters. Lambda is the better developer experience for individual researchers.
Cost difference at typical scale
For a 512-H100 cluster running 24/7 on reserved 1y: CoreWeave ≈ $548K/mo vs Lambda ≈ $681K/mo — roughly $1.6M/year saved on CoreWeave. Validate exact pricing for your term in our H100 Cost Calculator.
[FAQ]
Frequently asked questions
- Is CoreWeave cheaper than Lambda?
- Yes, on H100. CoreWeave's on-demand H100 is $2.39/hr vs Lambda's $2.49/hr; reserved 1-year is $1.49/hr vs $1.85/hr. The gap widens at scale and on longer terms.
- Which has better B200 availability?
- CoreWeave shipped B200 capacity in Q4 2025 and GB200 NVL72 in Q1 2026. Lambda began shipping B200 in Q1 2026 with GB200 on waitlist.
- Which is better for small teams?
- Lambda — its 1-Click Clusters and per-hour billing make it easier to start. CoreWeave is enterprise-leaning and best at 100+ GPU jobs.
- Do both use InfiniBand?
- Yes — both use NVIDIA reference architecture with InfiniBand NDR 400G. CoreWeave has the largest non-hyperscaler IB fabric outside Meta.
[Knowledge Graph]
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