GPU.ai vs Vast.ai
GPU.ai and Vast.ai both list 15 GPU models on 11 Nov 2026. Of the 15 GPUs both have in stock, GPU.ai is cheaper on 1 and Vast.ai on 14. Over 7 days, GPU.ai had stock in 100.0% of checks and Vast.ai in 100.0%.
Updated
At a glance
| GPU.ai | Vast.ai | |
|---|---|---|
| Type | cloud | marketplace |
| GPU models | 19 | 60 |
| Offers in stock | 146 | 987 |
| Rating | Not rated | 5.0 / 5 |
| Host reliability | — | 99.3% |
| In stock, 7 days | 100.0% | 100.0% |
| Billing | — | Per second |
| Egress $/GB | — | — |
Shared GPUs
Lowest in-stock price per GPU-hour. A dash means no stock at that provider right now.
| GPU | GPU.ai | Vast.ai | Cheaper |
|---|---|---|---|
| A100 | $0.640 | $0.402 | Vast.ai |
| A40 | $0.650 | $0.654 | GPU.ai |
| B200 | $8.79 | $6.88 | Vast.ai |
| H100 | $2.79 | $2.53 | Vast.ai |
| H200 | $3.97 | $3.61 | Vast.ai |
| L40 | $0.860 | $0.457 | Vast.ai |
| L40S | $0.870 | $0.602 | Vast.ai |
| RTX 3080 | $0.120 | $0.108 | Vast.ai |
| RTX 3090 | $0.191 | $0.162 | Vast.ai |
| RTX 4080 | $0.270 | $0.214 | Vast.ai |
| RTX 4090 | $0.410 | $0.344 | Vast.ai |
| RTX 5080 | $0.210 | $0.186 | Vast.ai |
| RTX 5090 | $0.510 | $0.445 | Vast.ai |
| RTX A4000 | $0.090 | $0.083 | Vast.ai |
| RTX PRO 4500 | $0.790 | $0.384 | Vast.ai |
Only at GPU.ai
Only at Vast.ai
B300CMP 170HXGB200GTX 1080GTX 1080 TiGTX 1650GTX 1660 SUPERGTX TITAN XP100P40P4000RTX 2060RTX 2070RTX 2070 SUPERRTX 2080 TiRTX 3060RTX 3060 LAPTOPRTX 3070RTX 3080 TiRTX 3090 TiRTX 4000 AdaRTX 4060RTX 4060 TiRTX 4070RTX 4070 SUPERRTX 4070 TiRTX 4070 Ti SUPERRTX 4080 SUPERRTX 5060RTX 5060 Ti
GPU.ai · Vast.ai · GPU.ai alternatives · Vast.ai alternatives
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Questions
Is GPU.ai cheaper than Vast.ai?
Vast.ai is cheaper more often: it wins on 14 of the 15 models both have in stock.
Which is more reliable, GPU.ai or Vast.ai?
Only Vast.ai publishes a host reliability score, so there is no like-for-like answer.
Which GPUs do GPU.ai and Vast.ai both offer?
A100, A40, B200, H100, H200, L40, L40S, RTX 3080 and 7 more.
How do GPU.ai and Vast.ai bill?
GPU.ai: not stated. Vast.ai: per second.