Prices updated 2026-06-23 — sourced from live provider data

Vast.ai V100 Pricing Options

All available V100 instance types on Vast.ai, sorted by lowest hourly rate.

Region Instance Type Price/hr GPUs vCPUs RAM
global vast-v100 Spot $0.1356/hr Cheapest 1× GPU

About Vast.ai V100 Cloud Pricing

Vast.ai is a GPU rental marketplace that connects GPU owners with renters, creating a decentralized compute market. Prices are set by supply and demand, often resulting in the lowest rates available anywhere.

Why Choose Vast.ai for V100

  • Lowest GPU prices through marketplace competition
  • Bid-based pricing for maximum cost optimization
  • Massive GPU variety from consumer to enterprise
  • Interruptible instances for batch workloads at deep discounts

Best suited for: Researchers and hobbyists comfortable with marketplace dynamics who want the absolute lowest cost per GPU-hour. Best for interruptible workloads like hyperparameter sweeps.

V100 Technical Overview

ArchitectureVolta
Memory16 GB or 32 GB HBM2
Best ForLegacy model training, inference for smaller models, and budget GPU workloads

The V100 was the first GPU with Tensor Cores and pioneered mixed-precision training. While outdated for new training workloads, it remains functional for inference and fine-tuning of smaller models.

Pricing Analysis

Vast.ai's cheapest V100 option starts at $0.1356/hr, which is 91% below the market average of $1.5674/hr.

Note: Vast.ai pricing varies by demand — off-peak hours can be 50%+ cheaper. Reliability varies by host, so it's best suited for fault-tolerant workloads.

Market context: V100 is the cheapest enterprise GPU available, often under $1/hr. Best for teams with strict budget constraints who can work within its 16–32 GB memory limit.

Top Alternatives to Vast.ai for V100

Side-by-side cost comparison vs the cheapest Vast.ai V100 rate ($0.1356/hr).

Provider Price/hr Type vs Vast.ai
RunPod $0.1700/hr Spot +25% more vs Vast.ai
TensorDock $0.3500/hr Spot +158% more vs Vast.ai
Lambda Labs $0.7900/hr On-Demand +483% more vs Vast.ai
FluidStack $0.8000/hr On-Demand +490% more vs Vast.ai
CoreWeave $0.9300/hr On-Demand +586% more vs Vast.ai

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Frequently Asked Questions

How much does Vast.ai V100 cost per hour in 2026? +
Vast.ai V100 starts at $0.1356/hr (spot). This is below the V100 market average of $1.5674/hr — Vast.ai is among the more competitively priced options for this GPU. Use the GPU cost calculator to estimate total cost based on your hours and workload type.
What are the cheapest alternatives to Vast.ai for V100? +
Vast.ai currently offers the cheapest V100 pricing among all tracked providers. See the full comparison table for all V100 providers.
What pricing options does Vast.ai offer for V100? +
Vast.ai offers 1 pricing type for V100: spot.
What workloads is Vast.ai V100 best suited for? +
The V100 (Volta architecture, 16 GB or 32 GB HBM2) is best suited for Legacy model training, inference for smaller models, and budget GPU workloads. Vast.ai is a marketplace provider — Researchers and hobbyists comfortable with marketplace dynamics who want the absolute lowest cost per GPU-hour. Best for interruptible workloads like hyperparameter sweeps.
How much does it cost to run V100 on Vast.ai for a month? +
At Vast.ai's cheapest V100 rate of $0.1356/hr: running 24/7 costs ~$3.25/day or ~$98.99/month per GPU. For training jobs, costs scale linearly — a 100-hour training run would cost ~$13.56. Multi-GPU configurations multiply accordingly. Use the cost calculator for precise estimates with your specific parameters.
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