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Simulate AI training and fine-tuning projects. Calculate VRAM requirements for inference, LoRA, QLoRA, full fine-tuning, and pre-training across quantization levels.

Task Type

Precision

GPU Count

Model141 models

GPU...

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Compare cloud GPU rental prices to find the most cost-effective setup for your training run.

Compare Cloud GPUsBuy vs Rent Analysis

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VRAM Calculator

Check GPU compatibility for any AI model

Cloud GPU Pricing

Compare pricing across 24+ providers

GPU Comparison

Side-by-side GPU specs and benchmarks

Compatibility Lab

GPU × Model compatibility matrix

HQ
HardwareHQ

The AI hardware database. Compare GPUs, check model compatibility, and track live cloud pricing — the decision engine for AI infrastructure.

Database

  • GPU Database
  • AI Model Database
  • GPU Comparison
  • Compatibility Matrix
  • AI Benchmarks
  • Model Finder

Market & Pricing

  • Cloud GPU Pricing
  • Buy vs Rent Calculator
  • Inference Calculator
  • Training Calculator
  • VRAM Calculator

Planning Studios

  • Research Studio
  • RAG Studio
  • Creative Studio
  • Coding Studio
  • Edge AI Studio
  • Hardware Architect
  • Topology Lab

Reference & Guides

  • VRAM Calculator
  • Model Finder
  • Compatibility Lab
  • LLM Requirements
  • Quantization Guide
  • Best GPU for LLaMA
  • Best GPU for DeepSeek

Company

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  • Terms of Service

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