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Best GPU servers for self-hosted AI

Which cloud GPU server to rent for running your own AI models, from a single RTX 4090 to H100s, with hourly prices compared.

Updated

This guide is being written. Below is the outline and our current price data; test results will be added once our testing is complete.

Quick comparison

Best GPU servers for self-hosted AI: comparison
ProviderFromStarting planFree tierOur ratingLink
RunPodChecked $0.34/hrRTX 4090 24GB (Community Cloud)No free credits; small referral bonus after a $10 top-upNot ratedVisitOfficial site
Vast.aiChecked $0.49/hrRTX 4090 24GBNo free creditsNot ratedVisitOfficial site
LambdaChecked $2.29/hrGH200 96GB (1x instance)64 vCPU · 432 GB RAMNoNot ratedVisitOfficial site
HyperstackChecked $1.35/hrA100 80GB (PCIe)A100 PCIe · 28 vCPU · 120 GB RAMNoNot ratedVisitOfficial site
DigitalOcean GPU DropletsChecked $0.76/hrRTX 4000 Ada 20GB8 vCPU · 32 GB RAMNew-account credit; GPU use not confirmedNot ratedVisitOfficial site
Vultr Cloud GPUChecked $1.67/hrL40S 48GB (1 GPU)16 vCPU · 180 GB RAMNew-customer promo credit; GPU use not confirmedNot ratedVisitOfficial site
TensorDockChecked (partly unverified)$0.35/hrRTX 4090 24GBNo ($5 minimum deposit)Not ratedVisitOfficial site

The short answer

Our pick for most people, the cheapest option that works, and the pick for serious training: one line each, linked to the comparison below.

How much GPU do you need?

A table that maps model size (7B, 13B, 32B, 70B and up) and precision (16-bit, 8-bit, 4-bit) to the VRAM needed, and the cheapest GPU that fits.

GPU by GPU

  • RTX 4090 / 5090 (24–32 GB): best value for inference of small and mid-size models.
  • L40S (48 GB): a middle ground for bigger models.
  • A100 80 GB: the long-time workhorse for training and large models.
  • H100 / H200: fastest, for big training runs and high-throughput serving.

Provider by provider

What each GPU costs per hour at each provider, plus what the price leaves out: storage, network egress, minimum billing.

Dedicated server vs cloud GPU

When buying or leasing a dedicated GPU server beats renting by the hour.

Our tests

Tokens per second for the same open model on each provider. [Results to be added after testing.]