Vast.ai alternatives
Vast.ai is a marketplace that often posts the lowest headline rate, but host quality, reliability, and networking vary because supply is pooled from third parties. If you want consistent datacenter reliability, enterprise networking, or a managed experience, a first-party cloud is a better fit. Check the live table above for who is competitive with Vast on the exact GPU you want today.
TL;DR: which alternative fits
| Platform | Best for | Why |
|---|---|---|
| RunPod | You want a marketplace-style range of cards but with a vetted Secure Cloud option, per-second billing, and serverless inference in one place. | Secure Cloud (datacenter, reliable) and Community Cloud (peer hosts, cheaper). Per-second billing, serverless option. |
| Lambda | You need consistent datacenter reliability and one-click InfiniBand clusters for sustained training rather than variable marketplace hosts. | AI-focused cloud with on-demand instances and 1-click clusters. Per-minute billing. |
| CoreWeave | You are running production, large-scale workloads that require enterprise networking and predictable capacity a marketplace cannot guarantee. | Large-scale AI cloud; instance-based GPU pricing. |
| DataCrunch | You want low on-demand datacenter rates with more reliability than pooled community supply, especially for European single-node training. | European GPU cloud, per-minute billing, spot options. |
| Hyperstack | You want transparent on-demand and reserved datacenter pricing and consistent European capacity instead of variable marketplace availability. | European GPU cloud with on-demand and reserved pricing. |
"Best for" is this page's editorial judgment per platform; "Why" is each platform's one-line profile. Live prices below are the proof layer.
Alternatives with live on-demand prices
| Provider | H100 | A100 | RTX 4090 | |
|---|---|---|---|---|
| RunPod | $2.89 | $1.39 | $0.74 | Visit → |
| Lambda | $3.29 | $1.99 | – | Visit → |
| CoreWeave | $6.16 | $2.70 | – | Visit → |
| DataCrunch | $3.25 | $1.29 | – | Visit → |
| Hyperstack | $2.50 | $1.35 | – | Visit → |
Cheapest verified on-demand rate per provider from today's snapshot; a "last verified" badge marks a provider we could not re-verify today (its rows show the last good price). "–" means the provider does not list that GPU (or we do not track it yet).
If you need X, choose Y
| If you need | Choose | Today from |
|---|---|---|
| The cheapest H100 on-demand today | Hyperstack | $2.50/hr |
| The cheapest A100 on-demand today | DataCrunch | $1.29/hr |
| The cheapest RTX 4090 on-demand today | RunPod | $0.74/hr |
Routing computed from today's verified on-demand rates among the alternatives on this page only (the same numbers as the live table above); it changes as prices change.
FAQ
Vast usually posts among the lowest headline rates because it is a marketplace, but on any given day a lean datacenter provider like DataCrunch or a community tier like RunPod's can match or beat it on a specific card. Compare the live table above.
When reliability, consistent networking, or compliance matter more than the lowest rate. Marketplace host quality varies, so production serving and multi-GPU training are usually safer on a datacenter cloud like Lambda or CoreWeave.
Full profile: Vast.ai review and pricing.