Daily A100 PCIe 40GB prices per GPU-hour. The shaded period is reconstructed from public archives: the version history of SkyPilot's price catalogs, Internet Archive copies of providers' pricing pages and the open gpu-price-feed project (fewer providers than live data). After that, PetaPrice's own tracking.
Cheapest On-demand A100 PCIe 40GB offer at each provider, per GPU-hour. Shorter and greener is cheaper.
Thin vertical line = median across providers ($1.45).
6 providers · 33 configurations
Memory for the weights plus one 32K-token sequence of context, how many GPUs hold it, and what that replica costs at the cheapest in-stock on-demand rate.
| Model | Params | Memory | GPUs | $/hr | $/mo |
|---|---|---|---|---|---|
gpt-oss-20b OpenAI · 20.9B | 20.9B · 3.6B active | 20 GiB | 1 | $0.40 at Vast.ai | $293 |
Gemma 3 27B Google · 27.4B | 27.4B | 28 GiB | 1 | $0.40 at Vast.ai | $293 |
Qwen3-32B Alibaba · 32.8B | 32.8B | 39 GiB | 2 | $0.80 at Vast.ai | $586 |
Llama 3.3 70B Instruct Meta · 70.6B | 70.6B | 76 GiB | 4 | $1.61 at Vast.ai | $1,172 |
gpt-oss-120b OpenAI · 117B | 117B · 5.1B active | 110 GiB | 4 | $1.61 at Vast.ai | $1,172 |
Qwen3-235B-A22B Alibaba · 235B | 235B · 22B active | 225 GiB | 8 | $3.21 at Vast.ai | $2,345 |
DeepSeek-R1 DeepSeek · 684B | 684B · 37B active | 640 GiB | 32 | $12.85 at Vast.ai | $9,379 |
Kimi K3 Moonshot AI · 2.78T | 2.78T · 104B active | 2.53 TiB | 64+ | — | — |
Assumes 90% of each GPU's memory is usable and rounds up to 1, 2, 4, 8… GPUs for tensor parallelism (up to 64). $/hr is the GPU count times the cheapest in-stock on-demand rate per GPU; check that the provider rents instances that large. Serving many requests at once needs more memory for context.
GPUs with similar compute and memory, and their lowest on-demand price right now.
On-demand A100 PCIe 40GB prices start at $0.40 per GPU-hour (Vast.ai). The median across 6 providers is $1.72, and the most expensive is $3.51. Running one GPU around the clock costs about $293 per month at the lowest price.
At $0.40 per hour and 0.312 PF of dense FP16/BF16, the A100 PCIe 40GB costs $1.29 per PFLOP-hour. That ranks 5 of 72 GPUs with on-demand prices on PetaPrice. Figures are datasheet peaks; real utilization is typically 30–60%.
40 GB HBM2 with 1,555 GB/s of memory bandwidth, Ampere architecture (2020), PCIe form factor, 250 W. Dense peak: 0.312 PF FP16 / BF16, 0.624 PF INT8, 0.156 PF TF32, 0.0195 PF FP32, 0.0195 PF FP64.
Prices were collected on Nov 10, 2026, 17:01 UTC from provider APIs and public catalogs and refresh about every 2 hours. They are indicative list prices; always confirm on the provider's website before booking.