toolcompass.

Find your next AI tool

Search by product name or task. Press Escape to close.

Vast ai

● Identity checked

Code · Vendor site 2026-10-04

Vast.ai is a GPU cloud marketplace where users rent on-demand, interruptible, or reserved GPUs for AI training, inference, rendering, and batch jobs. Live pricing varies by data center supply with per-second billing on instances.

Updated 2026-10-04View sources
Official website
Category
Code
Free access
Not confirmed
API access
Site navigation documents CLI, Python SDK, and API docs for programmatic instance management.

Is Vast ai right for you?

A good fit for

ML engineers and researchers who want low-cost spot GPU capacity across Vast.ai hosts worldwide.

Before you choose

Interruptible instances can be preempted, so fault-tolerant training jobs must checkpoint frequently.

Market-priced GPUs

Vast.ai aggregates host-supplied GPUs with live rate cards, letting teams choose on-demand reliability or cheaper interruptible capacity for batch AI workloads.

What it can do

Features & capabilities

Unknown is different from unavailable. Each fact carries its own evidence.

CapabilityValueEvidenceChecked
GPU marketplaceHomepage meta advertises renting high-performance GPUs globally with flexible pricing and fast setup.Facts sourced2026-10-04
Instance typesPricing page contrasts on-demand, interruptible, and reserved tiers with per-second billing on demand.Facts sourced2026-10-04
Developer toolsNavigation links CLI, Python SDK, and API documentation for automation.Facts sourced2026-10-04

Understand the total cost

Vast ai pricing & plans

Pricing

Not listed

Official monthly price not confirmed

API
Site navigation documents CLI, Python SDK, and API docs for programmatic instance management.
Explore pricing & history

Alternatives to Vast ai

View all ↗

The practical questions

Frequently asked questions

What is Vast ai used for?

Vast.ai is a GPU cloud marketplace where users rent on-demand, interruptible, or reserved GPUs for AI training, inference, rendering, and batch jobs. Live pricing varies by data center supply with per-second billing on instances.

Does Vast ai have a free plan?

Not confirmed. This record does not confirm an ongoing free plan.

How much does Vast ai cost?

A listed monthly price has not been confirmed. See the plan cards for entitlements, billing commitments and seat minimums.

Can I use Vast ai through an API?

Site navigation documents CLI, Python SDK, and API docs for programmatic instance management.. API access and subscription access may have different terms; consult the linked sources.

What should I check before choosing it?

Interruptible instances can be preempted, so fault-tolerant training jobs must checkpoint frequently.

Price history

No retained pricing changes yet. A current price alone does not establish a historical trend.

How this profile is supported

Facts apply to the named version and check date. Send a sourced correction if something changed.