The cheapest RTX 3070 on the table right now is $0.065 per GPU-hour at Vast.ai (spot), out of 11 offers from 2 providers. The RTX 3070 carries 8 GB of VRAM on NVIDIA's Ampere generation. That is peer/marketplace capacity — rented from other users' machines, and not directly comparable to a dedicated instance.
On-demand pricing for the same card spans $0.081 to $0.130 per GPU-hour — a 1.6× spread between the cheapest and the most expensive provider for identical silicon. That gap is the entire reason this table exists.
Cheapest by pricing model: on-demand $0.081 at Vast.ai · spot $0.065 at Vast.ai.
| Provider | Tier | $/GPU-hr | Pricing | Node | Commit | In stock | |
|---|---|---|---|---|---|---|---|
| Vast.ai | marketplace | $0.065 | spot | 1× GPU | — | yes | rent |
| Vast.ai | marketplace | $0.080 | spot | 4× GPU | — | yes | rent |
| Vast.ai | marketplace | $0.081 | on-demand | 4× GPU | — | yes | rent |
| Vast.ai | marketplace | $0.093 | spot | 2, 3× GPU | — | yes | rent |
| Vast.ai | marketplace | $0.094 | on-demand | 3× GPU | — | yes | rent |
| Vast.ai | marketplace | $0.096 | on-demand | 1× GPU | — | yes | rent |
| Vast.ai | marketplace | $0.107 | spot | 6× GPU | — | yes | rent |
| Vast.ai | marketplace | $0.107 | on-demand | 6× GPU | — | yes | rent |
| Vast.ai | marketplace | $0.121 | on-demand | 2× GPU | — | yes | rent |
| Runpod Community | marketplace | $0.130 | on-demand | 1× GPU | — | yes | rent |
How much does an RTX 3070 cost per hour?
As of the latest scrape, $0.065 per GPU-hour at Vast.ai is the cheapest RTX 3070 offer across 2 tracked cloud providers. The cheapest on-demand rate is $0.081 per GPU-hour at Vast.ai, and the most expensive on-demand rate is $0.130 at Runpod Community.
Which cloud is cheapest for the RTX 3070?
Vast.ai at $0.065 per GPU-hour on spot capacity. Prices move constantly, so this page is regenerated from the live scrape every 15 minutes. Note that marketplace tiers are peer hardware and are not directly comparable to dedicated capacity.
Is spot RTX 3070 capacity cheaper?
Yes — the cheapest spot RTX 3070 is $0.065 per GPU-hour at Vast.ai, -19% versus the cheapest on-demand rate of $0.081. Spot instances can be reclaimed by the provider at any time, so they suit checkpointed training and batch inference rather than long-lived services.
How many GB of VRAM does the RTX 3070 have?
8 GB, on the Ampere architecture. Multi-GPU instances multiply that: an 8× RTX 3070 node exposes 64 GB of GPU memory in total.