GPU marketplace

Vast.ai

The GPU flea market: bid on idle hardware from thousands of hosts. Lowest prices on the internet.

A true marketplace, anyone with GPUs can list them; renters filter by reliability score, bandwidth, and price, and can bid on interruptible capacity for deep discounts. Perfect for fault-tolerant batch work; think twice before hosting production or sensitive data on an anonymous host.

Visit Vast.ai ↗

GPU pricing on Vast.ai

On-demand list per GPU-hour, last reviewed 2026-09. Methodology.

GPU $/GPU-hr vs cheapest Notes
T4 $0.10 cheapest Verified-listing rate, refreshed daily
RTX 3090 $0.18 1.8× Verified-listing rate, refreshed daily
V100 $0.21 2.1× Verified-listing rate, refreshed daily
L4 $0.32 3.2× Verified-listing rate, refreshed daily
RTX 4090 $0.43 4.3× Verified-listing rate, refreshed daily; interruptible from ~$0.20
A100 40GB $0.48 4.8× Verified-listing rate, refreshed daily
RTX 5090 $0.54 5.4× Verified-listing rate, refreshed daily
L40S $0.80 8.0× Verified-listing rate, refreshed daily
A100 80GB $0.87 8.7× Verified-listing rate, refreshed daily
RTX PRO 6000 $1.28 12.8× Verified-listing rate, refreshed daily
GH200 $1.35 13.5× Limited listings
MI300X $1.85 18.5× Limited listings
H100 SXM $2.14 21.4× Verified-listing rate, refreshed daily; interruptible lower
MI325X $2.40 24.0× Limited listings
H100 PCIe $2.56 25.6× Verified-listing rate, refreshed daily
H200 $3.91 39.1× Verified-listing rate, refreshed daily

Strengths

  • Cheapest prices anywhere, period
  • Interruptible auctions go lower still
  • Huge consumer-GPU selection

Watch for

  • Host trust and data privacy
  • Variable networking and reliability

Alternatives

TensorDock

A curated GPU marketplace: host-supplied capacity with more vetting than the open bazaars.

Cudo

Distributed cloud aggregating datacenter capacity across regions, with sustainability framing.