The cheapest RTX 3080 Ti on the table right now is $0.073 per GPU-hour at Vast.ai (spot), out of 10 offers from 3 providers. The RTX 3080 Ti carries 12 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 $0.080 to $0.201 per GPU-hour — a 2.5× 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 $0.080 at Salad Cloud · spot $0.073 at Vast.ai.
| Provider | Tier | $/GPU-hr | Pricing | Node | Commit | In stock | |
|---|---|---|---|---|---|---|---|
| Vast.ai | marketplace | $0.073 | spot | 4× GPU | — | yes | rent |
| Salad Cloud | marketplace | $0.080 | on-demand | 1× GPU | — | yes | rent |
| Vast.ai | marketplace | $0.093 | spot | 1× GPU | — | yes | rent |
| Vast.ai | marketplace | $0.109 | on-demand | 1× GPU | — | yes | rent |
| Vast.ai | marketplace | $0.132 | spot | 2× GPU | — | yes | rent |
| Vast.ai | marketplace | $0.153 | on-demand | 2× GPU | — | yes | rent |
| Vast.ai | marketplace | $0.161 | on-demand | 4× GPU | — | yes | rent |
| Runpod Community | marketplace | $0.180 | on-demand | 1× GPU | — | yes | rent |
| Vast.ai | marketplace | $0.193 | spot | 3× GPU | — | yes | rent |
| Vast.ai | marketplace | $0.201 | on-demand | 3× GPU | — | yes | rent |
How much does an RTX 3080 Ti cost per hour?
As of the latest scrape, $0.073 per GPU-hour at Vast.ai is the cheapest RTX 3080 Ti offer across 3 tracked cloud providers. The cheapest on-demand rate is $0.080 per GPU-hour at Salad Cloud, and the most expensive on-demand rate is $0.201 at Vast.ai.
Which cloud is cheapest for the RTX 3080 Ti?
Vast.ai at $0.073 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 3080 Ti capacity cheaper?
Yes — the cheapest spot RTX 3080 Ti is $0.073 per GPU-hour at Vast.ai, -8% versus the cheapest on-demand rate of $0.080. 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 3080 Ti have?
12 GB, on the Ampere architecture. Multi-GPU instances multiply that: an 8× RTX 3080 Ti node exposes 96 GB of GPU memory in total.