Listed in AI Agent Infrastructure with 230 other tools•Part of 3196+ curated AI tools on AISO

Vast.ai

Decentralized GPU marketplace at 3-5x lower cost than AWS.

★★★★★

4.2(1,340 reviews)

paidDR 71View full pricing →

Visit Vast.ai

💰 View Detailed Pricing →Try Vast.ai →

About Vast.ai

Decentralized GPU cloud marketplace. Vast.ai connects AI researchers with unused consumer and datacenter GPUs at 3-5x lower cost than AWS or GCP — making large-scale training accessible to individuals and startups.

Does ChatGPT recommend your AI tool?

If you're building in AI Agent Infrastructure, run a free AI-visibility scan on your own product — we ask ChatGPT across 5 prompt angles and score how often you get named. ~30 seconds, no signup, no card.

Scan my tool — free →or scan Vast.ai instead

Key Features

✓Spot and on-demand GPU rental

✓Consumer GPU access (RTX 4090, A100)

✓Docker container support

✓Per-second billing

✓Storage persistence

Vast.ai Pros & Cons

✅ Pros

+Cheapest GPU compute available (often $0.20-0.80/hr for A100)
+Wide variety of GPU types and regions
+Per-second billing minimizes waste

⚠️ Cons

−Reliability varies by host — not SLA-backed
−Not suitable for production inference (use dedicated providers)

Who Is Vast.ai Best For?

👤Independent AI researchers on a budget

👤Startups training custom models

👤Developers needing burst GPU capacity

Tags

GPU cloudaffordable computeAI trainingdecentralizedRTX 4090

🏷️

Is Vast.ai your tool?

This is the page buyers and AI assistants read when they look up Vast.ai. Claim your listing for $19 one-time — no subscription, nothing to cancel — and get a Featured badge, top placement in your category, and a permanent dofollow backlink. Prefer it ongoing? Monthly is one click away on the next page.

Claim it — $19 once →

💡

Complete Your AI Agent Stack

Other ai agent tools in our catalog:

1Password

Secrets and credential manager

Keep API keys and .env secrets out of your repo

$2.99/mo+Learn more →

Consensus

AI search across 200M research papers

Source real evidence behind your analysis

Free tier, $8.99/mo+Learn more →

Gamma

AI presentation builder

Turn ideas into polished decks instantly

Free tier, $10/mo+Learn more →

💰 Affiliate disclosure: We may earn a commission if you sign up through these links at no extra cost to you.

Stay updated on AI Agent Infrastructure tools — join our weekly newsletter

One concise email with fresh launches, trending picks, and featured standouts.

Alternatives to Vast.ai

View all Vast.ai alternatives →

Paperspace

Cloud GPU platform for AI/ML development and training.

freemium

Lambda Labs

GPU cloud and workstations for deep learning

paid

Modal

Serverless cloud for AI workloads with GPU access

freemium

RunPod

Affordable GPU cloud for AI workloads

paid

More AI Agent Infrastructure tools

Actionize

Turns Zapier and Make automations into custom GPT Actions, exporting a ready-to-paste schema snippet for the ChatGPT builder

CMDOP

Outbound-only messenger and MCP server for running commands across a fleet of machines with no open ports, no VPN and no infrastructure to provision

Fetch Hive

Build, deploy and trace AI agents and prompt workflows as APIs, with per-step cost, token and duration tracing on every run

Vendo

Open-source embedded agent that lets your users build their own micro-apps on top of your product

Vibedock

A macOS menu-bar app that toggles Claude Code MCP servers on and off per project without touching a config file, auto-restarts sessions, and tracks the context tokens saved.

Vivgrid

Managed skills platform for AI agents — server-side prompts, tools and memory with tracing, evals and global inference

Agent connectivity: not yet verified