GPU guides

Plain-English, in-depth explainers on GPU cloud pricing, hardware choices, and cost planning for AI workloads. All figures are illustrative examples for education.

Pricing

How GPU Cloud Pricing Works: On-Demand vs Spot vs Reserved

The three pricing models every GPU cloud uses, when each one makes sense, and how billing actually works — with illustrative examples.

Read guide →
Hardware

A100 vs H100 vs L40S, Explained for Beginners

What separates NVIDIA's most popular data-center GPUs, and which one fits training, fine-tuning, or inference.

Read guide →
Planning

How to Estimate GPU Hours for Training and Fine-Tuning

A practical framework for turning model size, dataset size, and epochs into a GPU-hour budget, with a worked example.

Read guide →
Hardware

Multi-GPU Setups: NVLink, Scaling, and When You Need More Than One GPU

Data parallelism, NVLink vs PCIe, scaling efficiency, and how to tell when a single GPU is enough.

Read guide →
Saving

Cost-Saving Strategies for Indie AI Developers

Spot instances, right-sizing, quantization, efficient fine-tuning, and other ways to stretch a small GPU budget.

Read guide →
Reference

Glossary of GPU Terms: VRAM, TFLOPS, Tensor Cores, and More

Plain-English definitions of the jargon you'll meet when shopping for GPU compute.

Read guide →